| Combination of a UASB reactor and a curtain type DHS (downflow hanging sponge) reactor as a cost-effective sewage treatment system for developing countries I Machdar, Y Sekiguchi, H Sumino, A Ohashi, H Harada Water Science and Technology 42 (3-4), 83-88, 2000 | 163 | 2000 |
| Behaviors of nitrifiers in a novel biofilm reactor employing hanging sponge-cubes as attachment site N Araki, A Ohashi, I Machdar, H Harada Water Science and Technology 39 (7), 23-31, 1999 | 140 | 1999 |
| A novel and cost-effective sewage treatment system consisting of UASB pre-treatment and aerobic post-treatment units for developing countries I Machdar, H Harada, A Ohashi, Y Sekiguchi, H Okui, K Ueki Water Science and technology 36 (12), 189-197, 1997 | 129 | 1997 |
| A low-cost municipal sewage treatment system witha combination of UASB and the “fourth-generation” downflow hanging sponge reactors M Tandukar, S Uemura, I Machdar, A Ohashi, H Harada Water science and technology 52 (1-2), 323-329, 2005 | 126 | 2005 |
| Potential of a combination of UASB and DHS reactor as a novel sewage treatment system for developing countries: long-term evaluation M Tandukar, I Machdar, S Uemura, A Ohashi, H Harada Journal of Environmental Engineering 132 (2), 166-172, 2006 | 111 | 2006 |
| Removal of indigenous coliphages and fecal coliforms by a novel sewage treatment system consisting of UASB and DHS units S Uemura, K Takahashi, A Takaishi, I Machdar, A Ohashi, H Harada Water Science and Technology 46 (11-12), 303-309, 2002 | 69 | 2002 |
| Pengantar Pengendalian Pencemaran: Pencemaran Air, Pencemaran Udara, dan Kebisingan I Machdar Deepublish, 2018 | 68 | 2018 |
| Potential renewable energy from tofu processing waste in Banda Aceh City, Indonesia. M Faisal, I Machdar, F Mulana, H Daimon Asian Journal of Chemistry 26 (10), 2014 | 24 | 2014 |
| Effects of sponge pore-size on the performance of a down-flow hanging sponge reactor in post-treatment of effluent from an anaerobic reactor treating domestic wastewater I Machdar, T Onodera, K Syutsubo, A Ohashi sustainable environment research 28 (6), 282-288, 2018 | 22 | 2018 |
| The combination of air flotation and a membrane bioreactor for the treatment of palm oil mill effluent M Faisal, I Machdar, A Gani, H Daimon International journal of Technology 7 (5), 767-777, 2016 | 18 | 2016 |
| Assessment of groundwater vulnerability using DRASTIC Model and GIS: A case study of two sub-districts in Banda Aceh city, Indonesia I Machdar, T Zulfikar, W Rinaldi, Y Alfiansyah IOP Conference Series: Materials Science and Engineering 334 (1), 012032, 2018 | 17 | 2018 |
| A pilot-scale study on a down-flow hanging sponge reactor for septic tank sludge treatment I Machdar, S Muhammad, T Onodera, K Syutsubo Environmental Engineering Research 23 (2), 195-204, 2018 | 17 | 2018 |
| The improvement of hydrophilic property of polyethersulfone membrane with chitosan as additive U Fathanah, I Machdar, M Riza, N Arahman, MR Lubis, M Yusuf Jurnal Rekayasa Kimia & Lingkungan 15 (1), 53-61, 2020 | 14 | 2020 |
| Ammonium nitrogen removal from urea fertilizer plant wastewater via struvite crystal production I Machdar, SD Depari, R Ulfa, S Muhammad, AB Hisbullah, W Safrul IOP conference series: materials science and engineering 358 (1), 012026, 2018 | 13 | 2018 |
| FlSH 法を適用した生物膜内硝化細菌の菌数計測と空間分布の観察 荒木信夫， 大橋晶良， 原田秀樹 水環境学会誌 22 (2), 152-159, 1999 | 13 | 1999 |
| Combination of a UASB reactor and a curtain type DHS reactor as a cost-effective sewage treatment system for developing countries I Machdar, Y Sekiguchi, A Sumino, A Ohashi, H Harada Wat. Sci. Tech 42 (3-4), 83-88, 2000 | 12 | 2000 |
| Enhancement of antifouling of ultrafiltration polyethersulfone membrane with hybrid Mg (OH) 2/chitosan by polymer blending U Fathanah, I Machdar, M Riza, N Arahman, M Yusuf, S Muchtar, ... Journal of Membrane Science and Research 6 (4), 375-382, 2020 | 10 | 2020 |
| Modification of DHS bioreactor module with oil palm fiber material for treating domestic wastewater I MACHDAR, M FAISAL Journal of Water and Environment Technology 9 (1), 47-52, 2011 | 10 | 2011 |
| Direct cell counting and observation of spacial distribution of nitrifiers in aerobic biofilms by FISH (fluorescent in situ hybridization) N Araki J. Jpn. Soci. Water Environ. 22, 152-159, 1999 | 8 | 1999 |
| Prospective combined system of UASB and DHS reactor for the treatment of domestic wastewater in Jakarta I MACHDAR, N MATSUURA, H KODERA, A OHASHI Journal of Water and Environment Technology 12 (6), 459-468, 2014 | 7 | 2014 |
