Pannapat Chotmongkolsap และ Jonggol Tantirungrotechai. (2008) Synthesis, characterization and catalytic activity of Al-Mg mixed oxide catalysts for biodiesel production. Mahidol University:ม.ป.ท.Pannapat Chotmongkolsap และ Jonggol Tantirungrotechai. 2008. Synthesis, characterization and catalytic activity of Al-Mg mixed oxide catalysts for biodiesel production. ม.ป.ท.:Mahidol University;Pannapat Chotmongkolsap และ Jonggol Tantirungrotechai. Synthesis, characterization and catalytic activity of Al-Mg mixed oxide catalysts for biodiesel production. ม.ป.ท.:Mahidol University, 2008. Print.