Biosurfactants: production and utilization—processes, technologies, and economics N Kosaric, FV Sukan CRC press, 2014 | 129 | 2014 |
Strategies toward commercial scale of biosurfactant production as potential substitute for it’s chemically counterparts Q Helmy, E Kardena, N Funamizu, Wisjnuprapto International Journal of Biotechnology 12 (1-2), 66-86, 2011 | 83 | 2011 |
Sintesis nanopartikel perak dan uji aktivitasnya terhadap bakteri E. coli dan S. aureus T Wahyudi, D Sugiyana, Q Helmy Arena Tekstil 26 (1), 2011 | 75 | 2011 |
Petroleum oil and gas industry waste treatment; common practice in Indonesia Q Helmy, E Kardena Journal of Petroleum & Environmental Biotechnology 6 (5), 1, 2015 | 57 | 2015 |
Bioremediation of aged petroleum oil contaminated soil: from laboratory scale to full scale application Q Helmy, R Laksmono, E Kardena Procedia Chemistry 14, 326-333, 2015 | 57 | 2015 |
Textile wastewater treatment: colour and COD removal of reactive black-5 by ozonation IWK Suryawan, Q Helmy, S Notodarmojo IOP conference series: earth and environmental science 106, 012102, 2018 | 50 | 2018 |
Application of biosurfactant produced by Azotobacter vinelandii AV01 for enhanced oil recovery and biodegradation of oil sludge Q Helmy, E Kardena, Z Nurachman INTERNATIONAL JOURNAL OF CIVIL AND ENVIRONMENTAL ENGINEERING 10 (1), 7-14, 2010 | 43 | 2010 |
Microbial action on hydrocarbons V Kumar, M Kumar, R Prasad Springer Singapore, 2018 | 40 | 2018 |
Decolourization of remazol black-5 textile dyes using moving bed bio-film reactor R Pratiwi, S Notodarmojo, Q Helmy IOP conference series: earth and environmental science 106, 012089, 2018 | 33 | 2018 |
Comparison of ozone pre-treatment and post-treatment hybrid with moving bed biofilm reactor in removal of Remazol Black 5 IWK Suryawan, IY Septiariva, Q Helmy, S Notodarmojo, M Wulandari, ... International Journal of Technology 12 (2), 728-738, 2021 | 30 | 2021 |
Application of rhamnolipid biosurfactant for bio-detergent formulation Q Helmy, S Gustiani, AT Mustikawati IOP Conference Series: Materials Science and Engineering 823 (1), 012014, 2020 | 29 | 2020 |
Environmental impact of municipal wastewater management based on analysis of life cycle assessment in Denpasar City IWK Suryawan, A Rahman, J Lim, Q Helmy Desalination and water treatment 244, 55-62, 2021 | 27 | 2021 |
Laboratory scale ozone-based post-treatment from textile wastewater treatment plant effluent for water reuse IWK Suryawan, Q Helmy, S Notodarmojo Journal of Physics: Conference Series 1456 (1), 012002, 2020 | 25 | 2020 |
Cellulose in natural flocculant applications: A review D Fauzani, S Notodarmojo, M Handajani, Q Helmy, T Kardiansyah Journal of Physics: Conference Series 2047 (1), 012030, 2021 | 18 | 2021 |
Biological treatment of synthetic oilfield-produced water in activated sludge using a consortium of endogenous bacteria isolated from a tropical area E Kardena, S Hidayat, S Nora, Q Helmy J. pet. environ. Biotechnol 8 (3), 2017 | 18 | 2017 |
Biosurfactant-enhanced petroleum oil bioremediation AJ Effendi, E Kardena, Q Helmy Microbial action on hydrocarbons, 143-179, 2018 | 15 | 2018 |
Enhanced remediation of hydrocarbons contaminated soil using electrokinetic soil flushing–landfarming processes AJ Effendi, BS Ramadan, Q Helmy Bioresource Technology Reports 17, 100959, 2022 | 14 | 2022 |
Bio surfactants and soil bioremediation E Kardena, Q Helmy, N Funamizu N. Kosaric, F. Vardar-Sukan & Sukan, eds. Bio surfactants Production and …, 2014 | 14 | 2014 |
Produksi dan karakterisasi gum xanthan dari ampas tahu sebagai pengental pada proses tekstil S Gustiani, Q Helmy, C Kasipah, E Novarini Arena Tekstil 32 (2), 227690, 2017 | 13 | 2017 |
DEGRADASI SURFAKTAN SODIUM LAURYL SULFAT DENGAN PROSES FOTOKATALISIS MENGGUNAKAN NANO PARTIKEL ZNO DEGRADATION OF SODIUM LAURYL SULFATE SURFACTANT WITH PHOTOCATALYTIC PROCESS … A Maretta, Q Helmy Jurnal Teknik Lingkungan 21, 2015 | 13 | 2015 |