| Study of increasing lipid production from fresh water microalgae Chlorella vulgaris A Widjaja, CC Chien, YH Ju Journal of the Taiwan Institute of Chemical Engineers 40 (1), 13-20, 2009 | 681 | 2009 |
| Lipid production from microalgae as a promising candidate for biodiesel production A Widjaja Makara Journal of Technology 13 (1), 9, 2009 | 58 | 2009 |
| Enzymatic synthesis of cinnamic acid derivatives GS Lee, A Widjaja, YH Ju Biotechnology letters 28 (8), 581-585, 2006 | 57 | 2006 |
| Enzymatic synthesis of caffeic acid phenethyl ester A Widjaja, TH Yeh, YH Ju Journal of the Chinese Institute of Chemical Engineers 39 (5), 413-418, 2008 | 55 | 2008 |
| Application of ionic liquid [DMIM] DMP pretreatment in the hydrolysis of sugarcane bagasse for biofuel production A Widjaja, SY Agnesty, HF Sangian, S Gunawan Bulletin of Chemical Reaction Engineering & Catalysis 10 (1), 70, 2015 | 27 | 2015 |
| An integrated green process: subcritical water, enzymatic hydrolysis, and fermentation, for biohydrogen production from coconut husk M Muharja, F Junianti, D Ranggina, T Nurtono, A Widjaja Bioresource technology 249, 268-275, 2018 | 26 | 2018 |
| Preparation of reducing sugar hydrolyzed from high-lignin coconut coir dust pretreated by the recycled ionic liquid [mmim][dmp] and combination with alkaline HF Sangian, J Kristian, S Rahma, HK Dewi, DA Puspasari, SY Agnesty, ... Bulletin of Chemical Reaction Engineering & Catalysis 10 (1), 8-22, 2015 | 24 | 2015 |
| Identification of phytochemical compounds in Calophyllum inophyllum leaves DF Susanto, HW Aparamarta, A Widjaja, S Gunawan Asian Pacific Journal of Tropical Biomedicine 7 (9), 773-781, 2017 | 18 | 2017 |
| Peningkatan unjuk kerja hidrolisis enzimatik jerami padi menggunakan campuran selulase kasar dari Trichoderma reesei dan Aspergillus niger N Anwar, A Widjaja, S Winardi Makara Journal of Science, 2011 | 18 | 2011 |
| OPTIMIZED PRODUCTION OF XYLANASE FROM FUNGAL STRAINS AND ITS PURIFICATION STRATEGIES. A Widjaja, A Tanjung, H Ogino Journal of applied sciences in environmental sanitation 4 (3), 2009 | 18 | 2009 |
| Electrochemical processes for the formation of hydroxyapatite powders A Nur, H Setyawan, A Widjaja, IW Lenggoro Bulletin of Chemical Reaction Engineering & Catalysis 9 (3), 168, 2014 | 17 | 2014 |
| Surfaktan sodium ligno sulfonat (SLS) dari debu sabut kelapa M Mulyawan, E Setyowati, A Widjaja Jurnal Teknik ITS 4 (1), F1-F3, 2015 | 16 | 2015 |
| Study of the preparation of sugar from high-lignin lignocellulose applying subcritical water and enzymatic hydrolysis: Synthesis and consumable cost evaluation HF Sangian, D Ranggina, GM Ginting, AA Purba, S Gunawan, A Widjaja Scientific Study & Research. Chemistry & Chemical Engineering, Biotechnology …, 2015 | 15 | 2015 |
| Comparative study of the preparation of reducing sugars hydrolyzed from high-lignin lignocellulose pretreated with ionic liquid, alkaline solution and their combination HF Sangian, J Kristian, S Rahma, SY Agnesty, S Gunawan, A Widjaja J. Eng. Technol. Sci 47 (2), 137-148, 2015 | 15 | 2015 |
| Effect of pretreatment method on structural changes of coconut coir dust HF Sangian, A Widjaja BioResources 12 (4), 8030-8046, 2017 | 14 | 2017 |
| Kinetics and mechanism of acetate kinase from Bacillus stearothermophilus H Ishikawa, M Shiroshima, A Widjaja, H Nakajima, R Tsurutani Journal of chemical engineering of Japan 28 (5), 517-524, 1995 | 13 | 1995 |
| The utilization of Xylocarpus moluccensis seed oil as biodiesel feedstock in Indonesia S Gunawan, HW Wasista, K Kuswandi, A Widjaja, YH Ju Industrial Crops and Products 52, 286-291, 2014 | 12 | 2014 |
| Enzymatic synthesis of fructose 1, 6-diphosphate with ATP regeneration in a batch reactor and a semibatch reactor using purified enzymes of Bacillus stearothermophilus A Widjaja, M Shiroshima, M Yasuda, H Ogino, H Nakajima, H Ishikawa Journal of bioscience and bioengineering 87 (5), 611-618, 1999 | 12 | 1999 |
| Separation of Campesterol and β‐Sitosterol from a Sterol Mixture YH Chuang, YH Ju, A Widjaja Separation science and technology 41 (13), 3027-3038, 2006 | 10 | 2006 |
| A computational fluid dynamics (CFD) study into a hydrodynamic factor that affects a bio-hydrogen production process in a stirred tank reactor T Nurtono, WOC Nirwana, N Anwar, SM Nia, A Widjaja, S Winardi Procedia Engineering, 232-245, 2012 | 9 | 2012 |
