Suppasate Dechakhumwat และ Apanee Luengnaruemitchai. (2015) Solid acid catalyst for biodiesel production via esterification from oleic acid. Chulalongkorn University:ม.ป.ท.Suppasate Dechakhumwat และ Apanee Luengnaruemitchai. 2015. Solid acid catalyst for biodiesel production via esterification from oleic acid. ม.ป.ท.:Chulalongkorn University;Suppasate Dechakhumwat และ Apanee Luengnaruemitchai. Solid acid catalyst for biodiesel production via esterification from oleic acid. ม.ป.ท.:Chulalongkorn University, 2015. Print.