Thepyanee Lodcam และ Montree Wongsri. (2009) Alkali-catalyzed transesterification of waste cooking oil with cosolvent. Chulalongkorn University:ม.ป.ท.Thepyanee Lodcam และ Montree Wongsri. 2009. Alkali-catalyzed transesterification of waste cooking oil with cosolvent. ม.ป.ท.:Chulalongkorn University;Thepyanee Lodcam และ Montree Wongsri. Alkali-catalyzed transesterification of waste cooking oil with cosolvent. ม.ป.ท.:Chulalongkorn University, 2009. Print.