Professional Summary

Darwin is a professor in the Department of Agricultural Engineering. He accomplished his Pre-MS Degree at the University of Nebraska, Lincoln, USA. He got his Master's in Biological and Agricultural Engineering, from North Carolina State University, USA. His PhD was obtained from the School of Chemical-Metallurgical Engineering and Chemistry, Murdoch University, Australia.  His research interests include bio-fermentation technology, wastewater treatment, bio-energy, bio-fuel, and bio-product production. He has productively published peer-reviewed articles in scientific journals including national and international journals.  As a professor, he  actively writes some scientific textbooks, and currently he has produced two academic textbooks. He is also a member of American Society of Agricultural and Biological Engineers (ASABE).



His current research projects include microbial electrolysis in waste conversion and bio-fuel (i.e. biodiesel, bioethanol, and biogas), microbial fuel cell, bio-degradable plastic production, rumen in-vitro fermentation, and in-vitro civet coffee fermentation.



 































 



 















 



 



 



 

 



Educational Background
2011 – 2013
S2
North Carolina State University
Biological & Agricultural Eng.
2000 – 2005
S1
Universitas Syiah Kuala
Teknik Pertanian
1 AI-driven biomass discrimination of palm fronds using low-cost vision sensors for sustainable waste valorization
2026 Q1 · Journal Environmental Challenges
2 Metabolic steering of landfillâ"derived microbial consortia for selective production of organic acids and ethanol under anaerobic acidification
2026 Q1 · Journal Resources Chemicals and Materials
3 Enhanced acidogenic bioconversion of starch waste by rumen microbiota: A robust mixed-culture strategy for sustainable lactic and volatile fatty acid production
2026 Q1 · Journal Carbon Resources Conversion
4 Cellulose beads composite-based sorbent for wastewater treatment: A bibliometric and comprehensive review
2026 Q1 · Journal Journal of Industrial and Engineering Chemistry
5 Impact of Silages Made of Lignocellulosic Biomass on Rumen Fermentation In-Vitro and Potential Mitigation of Acid Accumulation by Bentonite Supplementation
2025 Q2 · Journal International Journal of Design and Nature and Ecodynamics
6 Anaerobic bio-processing of agricultural waste for the biotechnological production of lactic acid and volatile fatty acid by landfill soil inoculums
2025 Q3 · Journal Research in Agricultural Engineering
7 Valorization of fruit and starch wastes via anaerobic acidification for the sustainable production of bio-products
2025 Q2 · Journal Journal of Ecological Engineering
8 Development of wastewater treatment methods for palm oil mill effluent (POME): A comprehensive review
2025 Q1 · Journal Resources Chemicals and Materials
9 Effect of Caffeine-Utilizing Civet Digestive Microbiota on The Physicochemical Properties of Fermented Arabica and Robusta Coffee Beans
2025 Q2 · Journal International Journal of Design and Nature and Ecodynamics
10 The Development of Green Polylactic Acid (PLA) Composites for Wastewater Treatment â" A Review
2025 Q3 · Journal Engineering Transactions
11 A MARKETING STRATEGY TO OPTIMIZE ZERO PERCENT INTEREST SUBSIDY ON FINANCING PRODUCTS SUBSIDIZED BY REGIONAL GOVERNMENT AT BANK SUMSEL BABEL BRANCH PAGARALAM CITY, SOUTH SUMATERA, INDONESIA: MARKETING STRATEGY TO OPTIMIZE ZERO PERCENT INTEREST SUBSIDY ON FINANCING PRODUCTS SUBSIDIZED BY REGIONAL GOVERNMENT AT BANK SUMSEL BABEL BRANCH PAGARALAM CITY, SOUTH SUMATERA, INDONESIA
2025 No-Q · Journal Law and Economics
12 PELATIHAN PRAKTIK TERBAIK TATA KELOLA TI KEPADA PARA PRAKTISI TI
2025 No-Q · Journal PEDAMAS (PENGABDIAN KEPADA MASYARAKAT)
13 Review of Sustainable Procurement Systems and Applications in Various Case Studies
2025 No-Q · Journal Jurnal Media Infotama
14 Seulangkȇ as a Model for Enhancing Principal Competence in South Aceh: a Study on the Cultural Approach Effectiveness
2025 No-Q · Journal Samarah: Jurnal Hukum Keluarga dan Hukum Islam
15 Pengaruh perputaran persediaan terhadap laba bersih PT Mayora Indah Tbk periode 2017-2024
2025 No-Q · Journal Co-Creation : Jurnal Ilmiah Ekonomi Manajemen Akuntansi dan Bisnis
16 Meningkatkan Literasi Akuntansi: Dampak Sosialisasi PSAK 69 bagi Masyarakat Desa Seri Bandung Kecamatan Tanjung Batu melalui Kegiatan KKNT Mahasiswa
2025 No-Q · Journal Jurnal Pengabdian Masyarakat Bangsa
17 Perancangan Model Bisnis Kanvas Terminal Angkutan Barang
2025 No-Q · Journal Jurnal Media Infotama
18 Implementation of Rubber Sap Bowl Cover for Improved Rubber Harvest Quality
2025 No-Q · Journal Jambura Journal of Electrical and Electronics Engineering
19 Analisis Pengaruh Iklim Kerja Terhadap Kinerja Guru Sekolah Menengah Pertama di Kabupaten Labuhanbatu Utara
2025 No-Q · Journal JAMP : Jurnal Administrasi dan Manajemen Pendidikan
20 Dissemination of Portable Water Treatment for Providing Clean and Fresh Water for People Living in the Coastal Area of Meuraxa District, Banda Aceh
2025 No-Q · Journal Jurnal Pengabdian Masyarakat 6 (1), 257-263, 2025
21 Sustainable Bioproduct Production via Anaerobic Bioconversion by Landfill Soil Inoculum in Various Carbohydrate Wastes
2024 Q2 · Journal Acta Technologica Agriculturae
22 Biotechnological lactic acid production from low-cost renewable sources via anaerobic microbial processes
2024 Q2 · Journal Biotechnologia
23 Utilization of tofu liquid waste for the manufacture of bioplastic food packaging
2024 Q1 · Journal Case Studies in Chemical and Environmental Engineering
24 Pengaruh Desain Kerja Dan Disiplin Kerja Terhadap Kinerja Karyawan Pada PT. PLN (Persero) UP3 Palembang ULP Rivai
2024 No-Q · Journal Jurnal Ekonomika Dan Bisnis (JEBS)
25 ANALISIS PENGARUH KOMPOSISI PEREKAT TERHADAP KARAKTERISTIK TERMAL BRIKET ARANG PELEPAH SAGU SEBAGAI BAHAN BAKAR ALTERNATIF
2024 No-Q · Journal Jurnal Mekanova : Mekanikal, Inovasi dan Teknologi
26 PELATIHAN BERBASIS HEUTAGOGY UNTUK MENINGKATKAN KESADARAN MASYARAKAT MEMBANGUN RUMAH LEBIH AMAN DARI GEMPA
2024 No-Q · Journal JURNAL PENGABDIAN KEPADA MASYARAKAT
27 PENGARUH PENERAPAN STANDAR KUALITAS PELAYANAN UNTUK MENINGKATKAN KEPUASAN PELANGGAN TOKO
2024 No-Q · Journal Musytari : Neraca Manajemen, Akuntansi, dan Ekonomi
28 The influence of personality and creativity on the performance of employees in Padang Panjang Regional Public Hospital with innovation as intervening variables
2024 No-Q · Journal Jurnal Mantik
29 Literatur Review : Pembelajaran Berbasis Permainan Dalam Meningkatkan Keterampilan Berpikir Kritis Siswa
2024 No-Q · Journal Innovative: Journal Of Social Science Research
30 Sosialisasi Penyuluhan Pengenalan Bullying dan Dampaknya Pada Kalangan Remaja di SMK Negeri 1 Pemulutan
2024 No-Q · Journal Jurnal Pengabdian Masyarakat Bangsa
31 Empowering teachers: implementing the Tut Wuri Handayani supervision model to enhance teacher competence
2024 No-Q · Journal International Journal of Evaluation and Research in Education (IJERE)
32 Assessing the Role of Price and Service Quality in Influencing Customer Decisions at K24 Wahid Hasyim Pharmacy, Palembang
2024 No-Q · Journal International Journal of Finance Research
33 The Relationship between Situational Leadership, Digital Transformation, and Adversity Quotient with the Performance of Vocational High School Teachers
2024 No-Q · Journal Journal La Sociale
34 ANALISIS PENGARUH KUALITAS PELAYANAN DAN KUALITAS PRODUK TERHADAP KEPUASAN KONSUMEN BERBELANJA DI BRASTAGI SUPERMARKET
2024 No-Q · Journal Journal of Economic, Bussines and Accounting (COSTING)
35 The Effect of Accounting Code of Ethics on Business Decisions: A Case Study on Multinational Companies
2024 No-Q · Journal International Journal of Economics (IJEC)
36 Edukasi Sistem Penjaminan Mutu Internal Di SMK Swasta PAB-8 Sampali
2024 No-Q · Journal Science and Technology: Jurnal Pengabdian Masyarakat
37 Determining the Location Scheme and Area of Logistics Centers to Optimize the Distribution of Disaster Cluster Areas in West Java
2024 No-Q · Journal Jurnal Media Infotama
38 MENINGKATKAN EFISIENSI PROSEDUR PENGGAJIAN & PENGUPAHAN KARYAWAN PADA PT. KERETA API INDONESIA (PERSERO)
2024 No-Q · Journal JURNAL PENGABDIAN MANDIRI
39 Desain Warehouse Management System Melalui Perbaikan Proses Operasional Pergudangan Pada Gudang Barang Jadi PT XYZ
2024 No-Q · Journal Smart Comp :Jurnalnya Orang Pintar Komputer
40 Implementasi Moderasi Beragama: Studi Penganut Tarekat Mu'tabarah di Kota Makassar
2024 No-Q · Journal AL-MUTSLA
41 Analisis Audit Sistem Informasi Creative Banking Nusantara pada PT BPR Dana Bintan Sejahtera Menggunakan COBIT 5
2024 No-Q · Journal Jurnal Bangkit Indonesia
42 Budidaya pada Lahan Pekarangan Terbatas untuk Meningkatkan Pendapatan Keluarga Kelompok PKH Desa Stabat Lama
2024 No-Q · Journal Jurnal Abmas Negeri (JAGRI)
43 The synthesis of biodiesel from palm oil and waste cooking oil via electrolysis by various electrodes
2023 Q1 · Journal Case Studies in Chemical and Environmental Engineering
44 Impact of Concentrate Supplementation on Biodegradability and Acidosis in In-Vitro Rumen Fermentation of Forage
2023 Q2 · Journal International Journal of Design and Nature and Ecodynamics
45 Enhanced biodiesel production from waste cooking oils catalysed by sodium hydroxide supported on heterogeneous co-catalyst of bentonite clay
2023 Q3 · Journal Research in Agricultural Engineering
46 Carbohydrate Enrichment in In-Vitro Civet Coffee Fermentation: Impact on Arabica Coffee Beans
2023 Q2 · Journal International Journal of Design and Nature and Ecodynamics
47 KERANGKA MODEL BISNIS UNTUK PELABUHAN KOMERSIAL DI INDONESIA DENGAN PENDEKATAN KONSEP LOGISTIK MARITIM
2023 No-Q · Journal Jurnal Bisnis, Logistik dan Supply Chain (BLOGCHAIN)
48 IMPLEMENTASI DIGITAL MARKETING GUNA MENINGKATKAN PEREKONOMIAN PADA UMKM DESA PENGUJAN
2023 No-Q · Journal Community Development Journal : Jurnal Pengabdian Masyarakat
49 Alat Monitoring Suhu Berbiaya Rendah Berbasis Arduino Mega 2560 dengan Menggunakan Sensor Adafruit MAX31856
2023 No-Q · Journal Jurnal Mekanova : Mekanikal, Inovasi dan Teknologi
50 Analisis Head Loss Pada Sistem Perpipaan Irigasi Tetes (Drip Irrigation) untuk Penyiraman Tanaman
2023 No-Q · Journal Jurnal Mekanova : Mekanikal, Inovasi dan Teknologi
51 Electronic Waste Utilization In Charger and Powerbank Station Innovations
2023 No-Q · Journal IMPOWERMENT SOCIETY
52 PENGARUH CURRENT RATIO, NET PROFIT MARGIN DAN EARNING PER SHARE TERHADAP HARGA SAHAM PADA PERUSAHAAN DI BURSA EFEK INDONESIA: Current Ratio; Earning Per Share; Net Profit Margin; Stock Price
2023 No-Q · Journal SCIENTIA JOURNAL
53 Pelatihan Strategi Migrasi Ke Arsitektur PaaS Menggunakan Dewacloud
2023 No-Q · Journal INTEGRITAS : Jurnal Pengabdian
54 Identification and characterization of acidosis on in vitro rumen fermentation with feeds based on grass, rice bran, concentrate, and tofu pulp
2022 Q3 · Journal Journal of Applied Biology and Biotechnology
55 Effects of the Different Loading Characters of Cattle Manure as Inoculum Towards the Composting Process of Coconut Pulp Waste
2022 Q2 · Journal International Journal of Design and Nature and Ecodynamics
56 Performance of Mixed-Microbial Culture from Civet Fecal Suspensions on Physicochemical Composition of Wet Fermented Arabica Coffee
2022 Q3 · Journal Current Research in Nutrition and Food Science
57 Critical Thinking Skills in EFL Learning Courses Program: The Indonesian Practitioners' Conceptual Understanding of Private Higher Education
2022 Web of Science INTERNATIONAL JOURNAL OF EARLY CHILDHOOD SPECIAL EDUCATION
58 Gaya Kepemimpinan Demokratis Guru pada Motivasi Belajar Siswa
2022 No-Q · Journal Jurnal Basicedu
59 Gaya Kepemimpinan Kepala Sekolah pada Kinerja Guru
2022 No-Q · Journal Jurnal Basicedu
60 Analisis Peningkatkan Mutu melalui Kepemimpinan Berbasis Budaya Etis Kepala Sekolah
2022 No-Q · Journal Jurnal Basicedu
61 Penerapan Gaya Kepemimpinan Situasional Kepala Sekolah SD Swasta
2022 No-Q · Journal Jurnal Basicedu
62 Kepemimpinan Kepala Sekolah dalam Pelaksanaan Manajemen Sekolah
2022 No-Q · Journal Jurnal Basicedu
63 Implementasi Manajemen Berbasis Sekolah (MBS) di dalam Kepemimpinan Kepala Sekolah
2022 No-Q · Journal Jurnal Basicedu
64 Pengukuran Usability Google Classroom dari Sisi Tenaga Pengajar SMA Wiyata Dharma Medan
2022 No-Q · Journal Jurnal Pendidikan Tambusai
65 Organic waste conversion via continuous anaerobic co-digestion of oil palm empty fruit bunches and cow manure: Evaluation of feeding regime on methane production
2021 Q2 · Journal Acta Technologica Agriculturae
66 Biodiesel Production from Waste Frying Oils by Potassium Methoxide Supported on Activated Carbon Catalysts from Lignocellulosic Biomass
2021 Q2 · Journal Acta Technologica Agriculturae
67 Influence of solid state fermentation on Robusta coffee (Coffea cannephora) beans inoculated with microbial culture of civet fecal suspensions
2021 Q3 · Journal Research on Crops
68 Anaerobic Co-Digestion of Cow Manure and Palm Oil Mill Effluent (POME): Assessment of Methane Production and Biodegradation Efficiency
2021 Q2 · Journal International Journal of Design and Nature and Ecodynamics
69 ANAEROBIC CO-DIGESTION OF OIL PALM FROND WASTE WITH COW MANURE FOR BIOGAS PRODUCTION: INFLUENCE OF A STEPWISE ORGANIC LOADING ON THE METHANE PRODUCTIVITY
2021 Q3 · Journal Bulletin of the Transilvania University of Brasov Series II Forestry Wood Industry Agricultural Food
70 Analisis Fenetik dan Morfometrik Ikan Julung-Julung Genus Dermogenys di Perairan Air Terjun Moramo Kabupaten Konawe Selatan
2021 No-Q · Journal Jurnal Manajemen Sumber Daya Perairan
71 Actualization of the Trilogy of Education Values in the Family: A Empiric Study of the Community of Banda Aceh City
2021 No-Q · Journal JURNAL SERAMBI ILMU
72 Iron Cage Birokrasi Pendidikan: Suatu Analisis Sosiologis
2021 No-Q · Journal Jurnal Sosiologi Pendidikan Humanis
73 The Influence of the Nagori-Owned Business Agency (BUMNag) Bah Lias on Community Income in Bah Lias Village, Kec. Bandar, Simalungun District
2021 No-Q · Journal Budapest International Research and Critics Institute-Journal (BIRCI-Journal)
74 Model Struktural dalam Menilai Hubungan Antara Faktor Internal dan Faktor Eksternal terhadap Prestasi Belajar Agama Islam
2021 No-Q · Journal JUSTE (Journal of Science and Technology)
75 Analisis Karakteristik Hidrologi DAS Krueng Aceh, Provinsi Aceh (Studi Kasus Sub DAS Krueng Jreu dan Sub DAS Krueng Khea)
2021 No-Q · Journal Rona Teknik Pertanian
76 Digital Media and its Implication in Promoting Students' Autonomous Learning
2021 No-Q · Journal Jurnal Office
77 EVALUATION OF WASTEWATER TREATMENT IN NUSA DUA TOURISM AREA AND THEIR CHALLENGES TO ALGAE BLOOM
2021 No-Q · Journal ASTONJADRO
78 Persepsi Resiko Covid-19 pada Siswa MAN 1 Pidie
2021 No-Q · Journal Jurnal Sosiologi USK (Media Pemikiran & Aplikasi)
79 A synthesis of biodiesel on the ground of cooking oil using lignocellulosic residues as a heterogeneous catalyst and alcohol solvents
2020 Q3 · Journal Journal of Chemical Technology and Metallurgy
80 KEPEMIMPINAN KEPALA SEKOLAH PEREMPUAN (Studi Kasus di SMP Swasta Sultan Agung Pematangsiantar)
2020 No-Q · Journal Jurnal Warta Dharmawangsa
81 Produksi Biogas Berbahan Dasar Manure Sapi dan Campuran Cacahan Tandan Kosong Kelapa Sawit (Elaeis) dengan Metode Anaerobic Digestion
2020 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
82 Proses Anaerobic Co-digesi Manur Sapi Dengan POME (Palm Oil Mill Effluent) Menggunakan Reaktor Semi Kontinu
2020 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
83 FERMENTASI KOPI ARABIKA (CAFFEA ARABICA) MENGGUNAKAN INOKULUM FESES LUWAK
2020 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
84 Analisis Kepatuhan terhadap Fatwa Dewan Syariah Nasional Tentang Wakalah, Hawalah, dan Kafalah Dalam Kegiatan Jasa Perusahaan Pembiayaan Syariah
2020 No-Q · Journal Jurnal Manajemen, Ekonomi, Keuangan dan Akuntansi
85 Proses Pelaksanaan Manajemen Risiko Pada Pembiayaan Murabahah Di BPRS Haji Miskin Pandai Sikek Kabupaten Tanah Datar, Provinsi Sumatera Barat
2020 No-Q · Journal Ekonomi, Keuangan, Investasi dan Syariah (EKUITAS)
86 Edukasi Peduli Sampah Sedari Dini untuk Anak-Anak Pulau Lengkang, Kota Batam
2020 No-Q · Journal Altruis: Journal of Community Services
87 Analisa pengaruh Intesitas Sinar Matahari Terhadap Daya Keluaran Pada Sel Surya Jenis Monokristal
2020 No-Q · Journal Jurnal MESIL (Mesin Elektro Sipil) / Journal MESIL (Machine Electro Civil)
88 PEMELIHARAAN JALAN KOTA WANGGUDU KABUPATEN KONAWE UTARA
2020 No-Q · Journal Jurnal Perencanaan Wilayah
89 Supervisi Kepala Sekolah Terhadap Pelaksanaan Metode Diskusi dan Kerja Kelompok Guru PKn
2020 No-Q · Journal JURNAL GLOBAL EDUKASI
90 The Influence of Self-Determination,Organizational Culture, Work Motivation, and Job Satisfaction on the Performance of Principals of State Primary School in Aceh Besar District, Aceh
2020 No-Q · Journal International Journal for Educational and Vocational Studies
91 PERANAN TATA RUANG KANTOR DALAM ADMINISTRASI PERKANTORAN PADA PT.PLN (PERSERO) UNIT PELAKSANA PENGATUR DISTRIBUSI (UP2D) SUMATERA SELATAN
2020 No-Q · Journal SEMHAVOK
92 Anaerobic acidification of sugar-containing wastewater for biotechnological production of organic acids and ethanol
2019 Q2 · Journal Environmental Technology United Kingdom
93 Determination of glucose concentration in anaerobic acidification cultures by portable glucose monitoring system
2019 Q4 · Journal Asian Journal of Chemistry
94 Alkaline treatment for preventing acidosis in the rumen culture fermenting carbohydrates: An experimental study in vitro
2019 Q3 · Journal Journal of Advanced Veterinary and Animal Research
95 Thermodynamics of anaerobic digestion: Mechanism of suppression on biogas production during acidogenesis
2019 Q3 · Journal Inmateh Agricultural Engineering
96 Removal of organic pollutants from tofu-processing wastewater through anaerobic treatment process with short hydraulic retention time
2019 Q4 · Journal Environmental Research Engineering and Management
97 Rapid determination of lactic acid in anaerobic biological treatment process using a portable sensitive lactate biosensor
2019 Q4 · Journal Biotechnologia
98 Anaerobic acidification of coconut water waste by Lactobacillus acidophilus culture for biotechnological production of lactic acid
2019 Q3 · Journal Acta Universitatis Agriculturae Et Silviculturae Mendelianae Brunensis
99 Two-stage anaerobic co-digestion of landfill leachate and starch wastes using anaerobic biofilm reactor for methane production
2019 Q3 · Journal Progress in Agricultural Engineering Sciences
100 Pendugaan Massa Dan Volume Pada Buah Alpukat Dan Jeruk Menggunakan Pengolahan Citra Digital
2019 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
101 Penentuan Kualitas Buah Jeruk (Citrus Sinensis L) Menggunakan Teknologi Laser Photo-Acoustics (LPAS) Dengan Metode Support Vector Machine (SVM)
2019 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
102 Analisis Yuridis Putusan Praperadilan dalam Perspektif Sistem Peradilan Pidana
2019 No-Q · Journal JURNAL MERCATORIA
103 Teknik Pengomposan Limbah Pelepah Sawit Dengan Mengunakan Aerobic Inoculum Manure Sapi
2019 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
104 Pengaruh Berbagai Macam Nilai EC (elektrical Condoktivity) Terhadap Pertumbuhan Tomat Ceri ( Lycopersicum Esculentum) Dengan Aplikasi Hidroponik Fertigasi Sistem DFT ( Deep Flow Technique)
2019 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
105 Pengaruh Aplikasi Moving Bed Biofilm Reactor (MBBR) Untuk Pengolahan Limbah Air Lindi (Leachate) Secara Aerobik Terhadap Kualitas Air
2019 No-Q · Journal Jurnal Ilmiah Mahasiswa Pertanian
106 INCREASING STUDENTS' VOCABULARY MASTERY BY USING DISCOVERY TECHNIQUE OF X GRADE AT SMA NEGERI 2 TOLITOLI
2019 No-Q · Journal Jurnal Madako Education
107 IMPROVING STUDENTS' READING COMPREHENSION OF GRADE VIII AT SMP N 3 TOLITOLI UTARA THROUGH THINK ALOUD STRATEGY
2019 No-Q · Journal Jurnal Madako Education
108 In vitro rumen fermentation of soluble and non-soluble polymeric carbohydrates in relation to ruminal acidosis
2018 Q2 · Journal Annals of Microbiology
109 Concurrent lactic and volatile fatty acid analysis of microbial fermentation samples by gas chromatography with heat pre-treatment
2018 Q3 · Journal Journal of Chromatographic Science
110 Ethanol and lactic acid production from sugar and starch wastes by anaerobic acidification
2018 Q2 · Journal Engineering in Life Sciences
111 Performance and kinetic study of the anaerobic co-digestion of cocoa husk and digested cow manure with high organic loading rate
2018 Q3 · Journal Inmateh Agricultural Engineering
112 EFEKTIFITAS TEKNIK RELAKSASI NAFAS DALAM DAN DZIKIR TERAPI TERHADAP NYERI POST OP KATARAK
2018 No-Q · Journal Jurnal Online Mahasiswa (JOM) Bidang Ilmu Keperawatan
113 Kepemimpinan Geuchik dalam Meningkatkan pembangunan gampong Alue Krueng Kecamatan Pasie Raya Kabupaten Aceh Jaya(Studi Kepemimpinan Geuchik Miswar dalam pemgelolaan dana gampong)
2018 No-Q · Journal Jurnal Ilmiah Mahasiswa Fakultas Ilmu Sosial & Ilmu Politik
114 Analisis Perilaku Komponen Sekolah terhadap Penerapan Program Zero Waste di Sekolah
2018 No-Q · Journal ETHOS (Jurnal Penelitian dan Pengabdian)
115 Pengembangan Metode Pemilah Kualitas Telur Bebek Berdasarkan Normal/Abnormal Berbasis Image Processing
2018 No-Q · Journal Faktor Exacta
116 KAJIAN EKSTRAKSI GELATIN DARI TULANG IKAN MUJAIR (Oreochromis mossambicus)
2018 No-Q · Journal KOVALEN: Jurnal Riset Kimia
117 INCREASING VOCABULARY MASTERY OF THE TENTH GRADE STUDENTS AT SMK NEGERI 1 GALANG THROUGH SONG
2018 No-Q · Journal Jurnal Madako Education
118 PELATIHAN PEMOGRAMAN PLC PADA SMKN 1 DI CILEUNGSI
2018 No-Q · Journal Mitra Akademia: Jurnal Pengabdian Masyarakat
119 Prinsip dan Aplikasi Teknologi Anaerobik Digesi, Teknik Pengolahan Limbah dan Produksi Energi Terbarukan
2018 No-Q · Journal
120 Kinetics on anaerobic co-digestion of bagasse and digested cow manure with short hydraulic retention time
2017 Q3 · Journal Research in Agricultural Engineering
121 Wastewater Treatment for African Catfish (<i>Clarias gariepinus</i>) Culture by Using Anaerobic Process
2017 Web of Science AGRITECH
122 Perilaku Guru dan Pegawai Sekolah Terhadap Penerapan Program Zero Waste di Sekolah: Studi Kasus SMK Maitreyawira Batam
2017 No-Q · Journal JTERA (Jurnal Teknologi Rekayasa)
123 STRUKTUR KLAUSA INDEPENDEN BAHASA DONDO
2017 No-Q · Journal BAHASA DAN SASTRA
124 THE USE OF SCANNING TECHNIQUE TO IMPROVE READING COMPREHENSION IN NARRATIVE TEXT OF GRADE VIII STUDENTS AT SMP N 3 TOLITOLI
2017 No-Q · Journal Jurnal Madako Education
125 THE USE OF PICTURES TO IMPROVE STUDENTSâ,¬"¢ ABILITY IN WRITING DESCRIPTIVE TEXT AT GRADE VII OF MTs DDI KELURAHAN BARU TOLITOLI
2017 No-Q · Journal Jurnal Madako Education
126 Influence of total solid concentration for methane production of cocoa husk co-digested with digested swine manure
2016 Q4 · Journal International Journal of Environment and Waste Management
127 Anaerobic Co-Digestion of cocoa husk with digested swine manure: Evaluation of biodegradation efficiency in methane productivity
2016 Q3 · Journal Agricultural Engineering International Cigr Journal
128 Application of Thermal Pre-treatment on Corn Stover (<i>Zea mays</i>) as A Co-Substrate in Anaerobic Digestion Process for Biogas Production
2016 Web of Science AGRITECH
129 Aplikasi Thermal Pre-Treatment Limbah Tanaman Jagung (Zea mays) sebagai Co,Ã,·Substrat pada Proses Anaerobik Digesti untuk Produksi Biogas
2016 No-Q · Journal Agritech
130 PENGARUH GAYA KEPEMIMPINAN TRANSFORMASIONAL KEPALA SEKOLAH, PENGALAMAN KERJA DAN MOTIVASI KERJA TERHADAP KOMITMEN AFEKTIF GURU DI SMK NEGERI KOTA BINJAI
2016 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
131 PENGEMBANGAN MODEL PERENCANAAN STRATEGIK BERBASIS TOTAL PERFORMANCE SCORECARD DI SMK NEGERI 1 IDI ACEH TIMUR
2016 No-Q · Journal JURNAL PENDIDIKAN DAN KEPENGAWASAN
132 POLA PENGELOLAAN PEMBIAYAAN MADRASAH IBTIDAIYAH SWASTA (Studi Kasus Di MIS Al âÃ,Ã," Jihad Sunggal Kabupaten Deli Serdang)
2016 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
133 ANALISA KASUS ATAS PUTUSAN MAHKAMAH AGUNG NOMOR 1134/PDT/2009 TENTANG KEPEMILIKAN HAK MILIK YANG KEMUDIAN SUBJEKNYA DIKETAHUI SEBAGAI WARGA NEGARA ASING ATAS DASAR WASIAT
2016 No-Q · Journal PREMISE LAW JURNAL
134 SIFAT FISIKA TANAH ALUVIAL PADA SAWAH TADAH HUJAN TANPA DAN DENGAN OLAH TANAH DI DESA TEMPURUKAN KECAMATAN MUARA PAWAN KABUPATEN KETAPANG
2016 No-Q · Journal Jurnal Sains Mahasiswa Pertanian
135 Crack-based Damage Assessment Method for HSRC Shear-Critical Beams and Columns
2015 Web of Science ADVANCES IN STRUCTURAL ENGINEERING
136 PENERAPAN SUPERVISI AKADEMIK TEKNIK STEP BY STEP ON THE JOB TEACHER TRAINING UNTUK MENINGKATKAN KEMAMPUAN GURU MENYUSUN TES PILIHAN GANDA DAN MENGGUNAKAN ANATES V4 PADA SMA NEGERI DI KOTA BINJAI
2015 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
137 PENGARUH PERSEPSI TENTANG SUPERVISI MANAJERIAL PENGAWAS SEKOLAH, PARTISIPASI MASYARAKAT, DAN KEPUASAN KERJA TERHADAP KINERJA KEPALA SEKOLAH
2015 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
138 IMPLIKASI AKREDITASI SEKOLAH TERHADAP PENINGKATAN MUTU TATA KELOLA SMK NEGERI 1 OKU
2015 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
139 PENDEKATAN SUPERVISI DAN KEMAMPUAN BERPIKIR ABSTRAK TERHADAP PENGETAHUAN MENYUSUN PROPOSAL PTK PADA GURU SMA
2015 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
140 EFEKTIVITAS PELAKSANAAN SUPERVISI AKADEMIK PENGAWAS SEKOLAH MENENGAH ATAS (SMA) NEGERI DI TAKENGON KABUPATEN ACEH TENGAH
2015 No-Q · Journal JURNAL PENDIDIKAN DAN KEPENGAWASAN
141 GELAR PROFESIONAL CALON KEPALA SEKOLAH (SUATU PEMIKIRAN)
2015 No-Q · Journal JURNAL PENDIDIKAN DAN KEPENGAWASAN
142 THE IMPACTS OF DIRECT INSTRUCTION TEACHING TEHNIQUE ON EFL LEARNERSâ,¬"¢ READING COMPREHENSION OF FOURTH SEMESTER STUDENTS OF MADAKO UNIVERSITY
2015 No-Q · Journal BAHASANTODEA
143 STUDI EFEKTIFITAS PERMA NOMOR 2 TAHUN 2008 TENTANG KOMPILASI HUKUM EKONOMI SYARIAH (KHES) SEBAGAI PEDOMAN DALAM PENYELESAIAN PERKARA EKONOMI SYARIAH DI PENGADILAN AGAMA
2015 No-Q · Journal Tamwil
144 Anaerobic Co-Digestion of rice straw and digested swine manure with different total solid concentration for methane production
2014 Q3 · Journal International Journal of Agricultural and Biological Engineering
145 Sistem Manajemen Parkir Mengunakan Teknologi Radio Frequency and Identification (Studi Kasus Fakultas MIPA Universitas Mulawarman)
2014 No-Q · Journal Jurnal SIFO Mikroskil
146 POLA âÃ,Ã,œTEAM TEACHINGâÃ,Ã, DOSEN PRODI PENDIDIKAN TEKNIK BANGUNAN FAKULTAS TEKNIK UNIVERSITAS NEGERI MEDAN
2014 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
147 ANALISIS EKSISTING SEKOLAH MENENGAH KEJURUAN KOTA MEDAN
2014 No-Q · Journal JURNAL MANAJEMEN PENDIDIKAN INDONESIA
148 PENGEMBANGAN PROGRAM STUDI PENDIDIKAN TEKNIK BANGUNAN MELALUI PENELITIAN TINDAKAN INSTITUSI DI UNIVERSITAS NEGERI MEDAN
2014 No-Q · Journal JURNAL PENDIDIKAN DAN KEPENGAWASAN
149 Pengalaman Siswa Yang Mendapatkan Bullying Di Sma N 15 Semarang
2014 No-Q · Journal Jurnal Keperawatan Komunitas
150 Anaerobik Co-digesi LimbahTanaman Jagung (Zea mays) dan Digested Manure Sapi Terhadap Peningkatan Produksi Biogas Sebagai Energi Terbarukan dengan Menggunakan Reaktor Mesophilic
2014 No-Q · Journal
151 Analisa Pengaruh Konfigurasi Pipa Pemanas Air Surya Terhadap Efisiensi
2013 No-Q · Journal ROTOR
152 ANALISIS PENGARUH SIFAT REOLOGI TERHADAP KEHILANGAN ENERGI PADA SISTEM TRANSFER SUSU
2013 No-Q · Journal AGRICOLA 3 (2), 150-164, 2013
153 Studi Performansi Alat Pemanas Air dengan Menggunakan Kolektor Surya Plat Datar
2013 No-Q · Journal Jurnal Teknologi dan Industri Pertanian Indonesia
154 Simulasi Penentuan Kebutuhan Daya Pompa Pada Sistem Transpor Bahan Pangan Cair Dengan Menggunakan Parameter Reologi Susu Kental Manis
2013 No-Q · Journal Rona Teknik Pertanian 6 (1), 421-425, 2013
155 The Influence of Rheological Properties on The Pump Power Requirement for Transfering Ketchup
2013 No-Q · Journal Rona Teknik Pertanian 6 (2), 471-475, 2013
156 PENGARUH EFIKASI DIRI, KEPUASAN KERJA DANPERSEPSI TENTANG JABATAN TERHADAP KINERJA KEPALA SMK NEGERI DI PROVINSI DKI JAKARTA
2011 No-Q · Journal JURNAL ILMIAH EDUCATIONAL MANAGEMENT
157 In praise of Darwin
2009 Web of Science PHYSICS WORLD
158 HASIL BELAJAR FISIKA SISWA MELALUI PENDEKATAN MULTI KECERDASAN DENGAN MENGGUNAKAN PETA KONSEP DI KELAS X8 SMAN I PANGKALAN KERINCI
2007 No-Q · Journal Jurnal Geliga Sains: Jurnal Pendidikan Fisika
1 STRATEGI PENGEMBANGAN USAHA KOPRA DALAM MENINGKATKAN PEREKONOMIAN MASYARAKAT DI MASA PANDEMI COVID-19 : STUDI KASUS DESA PANYAMPA
2022 No-Q · Conference Proceedings
2 Analisis Model Multivariate Adaptive Regression Spline (MARS) Dalam Mengklasifikasikan Faktor Yang Mempengaruhi Masa Studi Mahasiswa FKIP Universitas Darussalam Ambon
2019 No-Q · Conference Proceedings
3 Application of gis on determination of flood prone areas and critical arterial road network by using chaid method in bandung area
2018 Web of Science THE THIRD INTERNATIONAL CONFERENCE ON SUSTAINABLE INFRASTRUCTURE AND BUILT ENVIRONMENT (SIBE 2017)
4 Electric Field Poling 2GV/m to Improve Piezoelectricity of PVDF Thin Film
2016 Web of Science 4TH INTERNATIONAL CONFERENCE ON THEORETICAL AND APPLIED PHYSICS (ICTAP) 2014
5 Anaerobic co-digestion of corn stover with digested cow manure for enhancing biogas production as renewable energy using mesophilic reactor
2014 No-Q · Conference Proceedings Seminar Nasional PERTETA, 2014
6 Anaerobik Co-digesi LimbahTanaman Jagung (Zea mays) dan Digested Manure Sapi Terhadap Peningkatan Produksi Biogas Sebagai Energi Terbarukan dengan Menggunakan Reaktor Mesophilic
2014 No-Q · Conference Proceedings Seminar Nasional PERTETA dan HIPI
7 Potential of methane production from anaerobic co-digestion of swine manure with rice straw and cocoa husk
2013 No-Q · Conference Proceedings Annual Conference of the Institute of Biological Engineering, Research ..., 2013
8 Mesophilic Anaerobic Co-Digestion of Swine Manure with Swithgrass and Wheat Straw for Methane Production
2013 No-Q · Conference Proceedings Annual Conference of the Institute of Biological Engineering
9 Anaerobic Co-Digestion of Swine Manure and Corn Stover with Additional Enzymes for Enhancing Biogas Production
2013 No-Q · Conference Proceedings , the Annual Conference of the Institute of Biological Engineering
10 Anaerobic co-digestion of swine manure and corn stover for biogas production
2012 No-Q · Conference Proceedin 2012 Dallas, Texas, July 29-August 1, 2012, 1, 2012
11 CHARACTERISTICS OF CELLULOSE-DEGRADING MICROBES IN ANAEROBIC CO-DIGESTION OF SWINE MANURE WITH CORN STOVER FOR BIOGAS PRODUCTION
2012 Web of Science PROCEEDING OF THE 4TH INTERNATIONAL CONFERENCE ON PULPING, PAPERMAKING AND BIOTECHNOLOGY (ICPPB '12), VOLS. I AND II
1 Bionergi dan biofuel : teori dan terapan
2020 Terbit Darwin Syiah Kuala University Press 9786232641280
2 Prinsip dan aplikasi teknologi anaerobik digesi : teknik pengolahan limbah dan produksi energi terbarukan
2018 Terbit Darwin Deepublish 9786232090095
1 Prinsip Dan Aplikasi Teknologi Anaerobik Digesi TeknikPengolahan Limbah Dan Produksi Energi Terbarukan
2018 EC00202009938
1 Postgraduate Research Fellowship DIKTI-Murdoch University, Australia
26-08-2014 Directorate General of Higher Education Environmental Engineering, Murdoch University, Aus Indonesia
2 Fulbright Enrichment Seminar Grant
29-05-2013 The U.S. Department of State and the Institute of International Education (IIE) Seattle, Washington, USA United States
3 Fulbright Fellowship
08-08-2011 AMINEF North Carolina State University Indonesia
4 Student Academic Achievement Spring-Summer English Course
04-08-2011 The English Second Language Program (ESL), The University of Nebraska, Lincoln, USA Lincoln, Nebraska, USA United States
5 Australian Development Scholarship for EAP Program
06-04-2009 Australian Awards Indonesia Jakarta Australia
1 Technical guidance for research reviewer
13-06-2022 The National Research and Innovation Agency Jakarta
2 Safety in Research and Teaching Workshop
06-04-2015 Safety in Research and Teaching , Murdoch University Perth, Australia
3 How to write Journal Articles in the Sciences
20-03-2015 Graduate School, Murdoch University Perth, Australia
4 Gas Chromatography for Operational Process and Developmental Method
01-10-2014 Environmental Engineering, School of Engineering and IT, Murdoch University. Perth, Western Australia
5 Researching with Integrity
03-09-2014 Graduate School, Murdoch University Perth, Western Australia
6 How to avoid plagiarism
02-09-2014 Graduate School, Murdoch University Perth, Western Australia
7 Institute of Biological Engineering (IBE), 2013 Annual Meeting
07-03-2013 IBE Research Triangle, Raleigh, NC, USA
8 Agricultural Waste Management
20-08-2012 Department of Biological and Agricultural Engineering, NCSU Raleigh, USA
9 ASABE Annual International Meeting
30-07-2012 American Society of Agricultural and Biological Engineering Dallas, Texas, USA
10 From Lab to Market
22-05-2012 Institute International Education Seattle, Washington USA
11 Pre academic MS Program, Spring-Summer Course
14-03-2011 The University of Nebraska, Lincoln USA
12 English Academic Program
01-04-2009 Australian Development Scholarship Jakarta
Academic Overview
189
Total
Journal158
Proceeding11
Book2
Patent1
Award5
Workshop12
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