"T.K. Jayasinghe,P. Sungwornpatansakul,Y. Nigahara,K. Yoshikawa","Biodiesel Production from Jatropha Oil Having High Content of Free Fatty Acids (FFA)","International Symposium on EcoTopia Science '11",,,,,,2011,Dec.
"Paweetida Sungwornpatansakul,Yuki Nigahara,Thumesha Kaushalya Jayasinghe,Kunio Yoshikawa","Biodiesel Production with Acid Catalyst","2011 IPE-TITECH-KIMM Joint Symposium - Solid Wastes to Energy and Materials -",,,,,,2011,Dec.
"Paweetida Sungwornpatansakul,Junko Hiroi,Yuki Nigahara,Kunio Yoshikawa","Enhancement of Biodiesel Production Reaction Employing the Emulsification Mixing","TITech/IPE/KIMM Symposium 2010",,,,,,2010,Dec.