Browsing by Author Dharma, S.

Showing results 1 to 4 of 10
Issue DateTitleAuthor(s)
2018Evaluation of the engine performance and exhaust emissions of biodiesel-bioethanol-diesel blends using kernel-based extreme learning machineSilitonga, A.S. ; Masjuki, H.H. ; Ong, H.C. ; Sebayang, A.H. ; Dharma, S. ; Kusumo, F. ; Siswantoro, J. ; Milano, J. ; Daud, K. ; Mahlia, T.M.I. ; Chen, W.-H. ; Sugiyanto, B. 
2016Optimization of biodiesel production process for mixed Jatropha curcas-Ceiba pentandra biodiesel using response surface methodologyDharma, S. ; Masjuki, H.H. ; Ong, H.C. ; Sebayang, A.H. ; Silitonga, A.S. ; Kusumo, F. ; Mahlia, T.M.I. 
2017Optimization of reducing sugar production from Manihot glaziovii starch using response surface methodologySebayang, A.H. ; Hassan, M.H. ; Ong, H.C. ; Dharma, S. ; Silitonga, A.S. ; Kusumo, F. ; Mahlia, T.M.I. ; Bahar, A.H. 
2016A perspective on bioethanol production from biomass as alternative fuel for spark ignition engineSebayang, A.H. ; Masjuki, H.H. ; Ong, H.C. ; Dharma, S. ; Silitonga, A.S. ; Mahlia, T.M.I. ; Aditiya, H.B.