Nattakarn Kanyaprasarnkit และ Jirdsak Tscheikuna. (2007) Production of alkyl esters as lubricating base oil from palm stearin. Chulalongkorn University:ม.ป.ท.Nattakarn Kanyaprasarnkit และ Jirdsak Tscheikuna. 2007. Production of alkyl esters as lubricating base oil from palm stearin. ม.ป.ท.:Chulalongkorn University;Nattakarn Kanyaprasarnkit และ Jirdsak Tscheikuna. Production of alkyl esters as lubricating base oil from palm stearin. ม.ป.ท.:Chulalongkorn University, 2007. Print.