Parichart Leelaburanapong และ Tharapong Vitidsant. (2000) Hydrocracking of mixed plastics using iron on activated carbon from palm oil shell. Chulalongkorn University,:ม.ป.ท.Parichart Leelaburanapong และ Tharapong Vitidsant. 2000. Hydrocracking of mixed plastics using iron on activated carbon from palm oil shell. ม.ป.ท.:Chulalongkorn University,;Parichart Leelaburanapong และ Tharapong Vitidsant. Hydrocracking of mixed plastics using iron on activated carbon from palm oil shell. ม.ป.ท.:Chulalongkorn University, 2000. Print.