Duangkamol Yujaroen และ Artiwan Shotipruk. (2006) Production of methyl esters from palm fatty acids in supercritical methanol. Chulalongkorn University:ม.ป.ท.Duangkamol Yujaroen และ Artiwan Shotipruk. 2006. Production of methyl esters from palm fatty acids in supercritical methanol. ม.ป.ท.:Chulalongkorn University;Duangkamol Yujaroen และ Artiwan Shotipruk. Production of methyl esters from palm fatty acids in supercritical methanol. ม.ป.ท.:Chulalongkorn University, 2006. Print.