tri widjaja
tri widjaja
chemical engineering department
Verified email at chem-eng.its.ac.id
Title
Cited by
Cited by
Year
Effect of fermenting cassava with Lactobacillus plantarum, Saccharomyces cereviseae, and Rhizopus oryzae on the chemical composition of their flour
S Gunawan, T Widjaja, S Zullaikah, L Ernawati
International Food Research Journal 22 (3), 1280-1287, 2014
552014
Pembuatan mocaf (modified cassava flour) dengan proses fermentasi menggunakan Lactobacillus plantarum, Saccharomyces cereviseae, dan Rhizopus oryzae
LI Kurniati, N Aida, S Gunawan, T Widjaja
Jurnal teknik pomits 1 (1), 1-6, 2012
472012
Adsorption capacity of powdered activated carbon for 3, 5-dichlorophenol in activated sludge
T Widjaja, T Miyata, Y Nakano, W Nishijima, M Okada
Chemosphere 57 (9), 1219-1224, 2004
442004
Rice bran, a potential source of biodiesel production in Indonesia
S Gunawan, S Maulana, K Anwar, T Widjaja
Industrial Crops and Products 33 (3), 624-628, 2011
322011
The effect of substrate and enzyme concentration on the glucose syrup production from red sorghum starch by enzymatic hydrolysis
AR Permanasari, F Yulistiani, RW Purnama, T Widjaja, S Gunawan
IOP Conference Series: Earth and Environmental Science 160 (1), 012002, 2018
122018
Methane production from coffee pulp by microorganism of rumen fluid and cow dung in co-digestion
T Widjaja, T Iswanto, A Altway, M Shovitri, SR Juliastuti
Chemical Engineering Transactions 56, 1465-1470, 2017
122017
Pemanfaatan Biji Buah Nyamplung (Callophylum Inophylum) Sebagai Bahan Baku Pembuatan Biodisel
BB Chandra, F Setiawan, S Gunawan, T Widjaja
Jurnal Teknik ITS 2 (1), B13-B15, 2013
122013
Production of ethanol as a renewable energy by extractive fermentation
T Widjaja, A Altway, AR Permanasari, S Gunawan
Applied Mechanics and Materials 493, 300-305, 2014
92014
Effect of powdered activated carbon addition on a submerged membrane adsorption hybrid bioreactor with shock loading of a toxic compound
T Widjaja, AA Soeprijanto
Journal of Mathematics and Technology 3, 139-146, 2010
82010
Pengaruh HRT dan beban COD terhadap pembentukan gas methan pada proses anaerobic digestion menggunakan limbah padat tepung tapioka
T Widjaja, A Altway, P Prameswarhi, FS Wattimena
Institut Teknologi Surabaya, Surabaya, 2008
82008
The effects of microorganism on coffee pulp pretreatment as a source of biogas production
SR Juliastuti, T Widjaja, A Altway, VA Sari, D Arista, T Iswanto
MATEC Web of Conferences 156, 03010, 2018
72018
The effect of organosolv pretreatment on optimization of hydrolysis process to produce the reducing sugar
FZ Lini, T Widjaja, N Hendrianie, A Altway, S Nurkhamidah, Y Tansil
MATEC Web of Conferences 154, 01022, 2018
72018
Evaluasi lahan untuk pengembangan tanaman karet di Kabupaten Ogan Komering Ulu, Sumatera Selatan
T Widjaja, U Hidayati
Jurnal Penelitian Karet 2 (1-3), 1-11, 2003
72003
Pengaruh perbandingan nutrisi terhadap pengolahan minyak secara biologis dengan bakteri mixed-culture
T Widjaja, L Sunarko
Jurnal Teknik Kimia Indonesia 7 (1), 753-760, 2018
62018
Biogas production from pretreated coffee-pulp waste by mixture of cow dung and rumen fluid in co-digestion
SR Juliastuti, T Widjaja, A Altway, T Iswanto
AIP Conference Proceedings 1840 (1), 110011, 2017
62017
Comparative Study of Microorganism Effect on The Optimisation of Ethanol Production from Palmyra Sap (Borassus flabellifer) Using Response Surface Methodology
N Humaidah, T Widjaja, N Budisetyowati, H Amirah
Chemical Engineering Transactions 56, 1789-1794, 2017
52017
The effect of pretreatment and variety of microorganisms to the production of ethanol from coffee pulp
T Widjaja, A Altway, S Nurkhamidah, L Edahwati, FZ Lini, F Oktafia
Arpn J. Eng. Appl. Sci 11, 1056-1060, 2016
52016
Technique of ethanol food grade production with batch distillation and dehydration using starch-based adsorbent
T Widjaja, A Altway, H Ni’mah, N Tedji, U Rofiqah
AIP Conference Proceedings 1699 (1), 030010, 2015
52015
Optimization of process conditions for tannin content reduction in cassava leaves during solid state fermentation using Saccharomyces cerevisiae
M Hawashi, A Altway, T Widjaja, S Gunawan
Heliyon 5 (8), e02298, 2019
42019
Isolation and identification of caffeine-degrading bacteria from soil, coffee pulp waste and excreted coffee bean in Luwak feces
T ISWANTO, M SHOVITRI, ALI ALTWAY, TRI WIDJAJA, DI KUSUMAWATI, ...
Biodiversitas Journal of Biological Diversity 20 (6), 2019
42019
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