Rangsan Chakkasemkij และ Duangamol Nuntasri. (2008) Catalytic cracking of waste from biodiesel production using A1-SBA-15. Chulalongkorn University:ม.ป.ท.Rangsan Chakkasemkij และ Duangamol Nuntasri. 2008. Catalytic cracking of waste from biodiesel production using A1-SBA-15. ม.ป.ท.:Chulalongkorn University;Rangsan Chakkasemkij และ Duangamol Nuntasri. Catalytic cracking of waste from biodiesel production using A1-SBA-15. ม.ป.ท.:Chulalongkorn University, 2008. Print.