Tatpong Tanong และ Jirdsak Tscheikuna. (2006) Methyl esters from palm olein using solid catalyzed-transesterification reaction. Chulalongkorn University:ม.ป.ท.Tatpong Tanong และ Jirdsak Tscheikuna. 2006. Methyl esters from palm olein using solid catalyzed-transesterification reaction. ม.ป.ท.:Chulalongkorn University;Tatpong Tanong และ Jirdsak Tscheikuna. Methyl esters from palm olein using solid catalyzed-transesterification reaction. ม.ป.ท.:Chulalongkorn University, 2006. Print.