Mallika Tapanwong และ Vittaya Punsuvon. (2012) Optimization of wax esters production from palm fatty acid distillate adn oleyl alcohol over amberlyst 15 as catalyst by response surface methodology. Kasetsart University:ม.ป.ท.Mallika Tapanwong และ Vittaya Punsuvon. 2012. Optimization of wax esters production from palm fatty acid distillate adn oleyl alcohol over amberlyst 15 as catalyst by response surface methodology. ม.ป.ท.:Kasetsart University;Mallika Tapanwong และ Vittaya Punsuvon. Optimization of wax esters production from palm fatty acid distillate adn oleyl alcohol over amberlyst 15 as catalyst by response surface methodology. ม.ป.ท.:Kasetsart University, 2012. Print.