Wattanachai Yaowarat และ Jirdsak Tscheikuna. (2006) Biodiesel from palm oils using solid catalyzed-transesterification reaction. Chulalongkorn University:ม.ป.ท.Wattanachai Yaowarat และ Jirdsak Tscheikuna. 2006. Biodiesel from palm oils using solid catalyzed-transesterification reaction. ม.ป.ท.:Chulalongkorn University;Wattanachai Yaowarat และ Jirdsak Tscheikuna. Biodiesel from palm oils using solid catalyzed-transesterification reaction. ม.ป.ท.:Chulalongkorn University, 2006. Print.