| Change of combustion characteristics of Indonesian low rank coal due to upgraded brown coal process DF Umar, H Usui, B Daulay Fuel processing technology 87 (11), 1007-1011, 2006 | 101 | 2006 |
| Effect of dispersing and stabilizing additives on rheological characteristics of the upgraded brown coal water mixture DF Umar, H Usui, Y Komoda Fuel processing technology 90 (4), 611-615, 2009 | 47 | 2009 |
| Characterization of upgraded brown coal (UBC) D Fatia Umar, B Daulay, H Usui, T Deguchi, S Sugita Coal preparation 25 (1), 31-45, 2005 | 44 | 2005 |
| Effects of processing temperature of hot water drying on the properties and combustion characteristics of an Indonesian low rank coal DF Umar, H Usui, B Daulay Coal Preparation 25 (4), 313-322, 2005 | 30 | 2005 |
| The effect of upgrading processes on combustion characteristics of Berau coal DF Umar, B Santoso, H Usui Energy & fuels 21 (6), 3385-3387, 2007 | 26 | 2007 |
| Pengaruh proses upgrading terhadap kualitas batubara Bunyu, Kalimantan Timur DF Umar | 17 | 2010 |
| Identifikasi keterdapatan unsur logam tanah jarang dalam abu batubara Pusat Listrik Tenaga Uap Ombilin, Sumatera Barat S Suganal, DF Umar, HE Mamby Jurnal Teknologi Mineral dan Batubara 14 (2), 111-125, 2018 | 16 | 2018 |
| Preparation of carbonized biomass water mixture and upgraded coal water mixture DF Umar, H Usui, Y Komoda, B Daulay Journal of chemical engineering of Japan 39 (11), 1206-1212, 2006 | 9 | 2006 |
| Susceptibility to spontaneous combustion of some Indonesian Coals DF UMAR, B SANTOSO, B DAULAY Indonesian Mining Journal 15 (2), 100-109, 2012 | 8 | 2012 |
| The influence of steam drying process on combustion behavior of Indonesian low-rank coals DF Umar, S Suganal, I Monika, GK Hudaya, D Diniyati Indonesian Mining Journal 23 (2), 105-115, 2020 | 6 | 2020 |
| Study on combustion characteristics of coal-biomass for co-firing system as a feedstock of coal gasification process DF Umar, GK Hudaya, F Sulistyohadi Indonesian Mining Journal 20 (2), 115-130, 2017 | 6 | 2017 |
| Prospect of coal-based methanol market in Indonesia T Suseno, DF Umar IOP Conference Series: Earth and Environmental Science 882 (1), 012073, 2021 | 5 | 2021 |
| Evaluation of combustion behaviour for Indonesian low-rank coals treated hydrothermally DF Umar, M Shimojo, RMN Madiutomo Indonesian Mining Journal 21 (2), 127-139, 2018 | 5 | 2018 |
| Pra studi kelayakan finansial pembangunan coal water mixture di Indonesia (Proses upgrading berteknologi hot water drying) GK Hudaya, DF Umar Jurnal Teknologi Mineral dan Batubara 7 (3), 192-201, 2011 | 5 | 2011 |
| Improvement of low rank coal properties by various upgrading processes DF UMAR, B DAULAY Indonesian Mining Journal 14 (1), 17-29, 2011 | 5 | 2011 |
| Pemanfaatan bentonit sebagai penjernih minyak pelumas bekas hasil proses daur ulang dengan batubara I Monika, DF Umar Jurnal Bahan Galian 12 (33), 17-21, 2008 | 5 | 2008 |
| Setiawan. L., Hanafiah, N. dan Kuswara T., 2007 DF Umar, TS Kunrat, Y Basyuni Teknologi pembuatan dan pembakaran coal water mixture dari batubara hasil …, 0 | 5 | |
| PENGARUH PROSES HIDROTERMAL BATUBARA PERINGKAT RENDAH TERHADAP KOMPOSISI DAN SUHU TITIK LELEH ABU DF Umar, I Monika, S Suganal Jurnal Teknologi Mineral dan Batubara 16 (3), 157-164, 2020 | 4 | 2020 |
| STRATEGY TO MAXIMIZING THE USE OF COAL AND ASSOCIATED GASEOUS FUELS IN SOUTH SUMATERA BASIN B DAULAY, DF UMAR, B SANTOSO, S SUGANAL Indonesian Mining Journal 13 (3), 119-127, 2010 | 4 | 2010 |
| Effect of coal upgrading on rheology of coal water mixture DF UMAR, B DAULAY, H USUI, Y KOMODA Indonesian Mining Journal 10 (3), 13-17, 2007 | 4 | 2007 |
gandhi kurnia hudayaResearcher in Research and Development Centre of Coal and Mineral TechnologyEmail yang diverifikasi di tekmira.esdm.go.id
