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tri widjaja
tri widjaja
chemical engineering department
Verified email at chem-eng.its.ac.id
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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
762012
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, N Istianah, ...
International Food Research Journal 22 (3), 2015
752015
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
452004
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
372011
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
292017
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
212013
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
182019
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
162018
Produksi garam farmasi dari garam rakyat
Y Tansil, Y Belina, T Widjaja
Jurnal Teknik ITS 5 (2), F80-F84, 2016
142016
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
132018
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
132016
Pengaruh HRT dan Beban COD Terhadap Pembentukan Gas Metan pada Proses Anaerobic Digestion Menggunakan Limbah Padat Tepung Tapioka
T Widjaja, A Altway, P Prameswarhi, FS Wattimena
Jurnal Institut Teknologi Surabaya, 2008
122008
Solid-state fermentation of cassava products for degradation of anti-nutritional value and enrichment of nutritional value
M Hawashi, T Widjaja, S Gunawan
New Advances on Fermentation Processes 1, 1-19, 2019
112019
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
112017
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
102018
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
102014
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
82019
An efficient method for the production of biodiesel from rice bran
S Zullaikah, YT Rakhadima, M Rachimoellah, T Widjaja, S Sumarno
IPTEK Journal of Proceedings Series 1 (1), 2015
82015
Optimization of solid state fermentation conditions for cyanide content reduction in cassava leaves using response surface methodology
M Hawashi, H Aparamarta, T Widjaja, S Gunawan
Optimization 10 (3), 2019
72019
The effect of mixed biological pretreatment and PEG 4000 on reducing sugar production from coffee pulp waste
T Iswanto, N Hendrianie, M Shovitri, A Altway, T Widjaja
Chemical Engineering 10 (3), 2019
72019
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