Sujinna Karnasuta. (2009) Biodiesel production from trap grease treating cafeteria and restaurant wastewater via two-step catalyzed process optimization using response surface methodology /. Kasetsart University,:ม.ป.ท.Sujinna Karnasuta. 2009. Biodiesel production from trap grease treating cafeteria and restaurant wastewater via two-step catalyzed process optimization using response surface methodology /. ม.ป.ท.:Kasetsart University,;Sujinna Karnasuta. Biodiesel production from trap grease treating cafeteria and restaurant wastewater via two-step catalyzed process optimization using response surface methodology /. ม.ป.ท.:Kasetsart University, 2009. Print.