Satit Thanyaprueksanon และ Supakanok Thongyai. (2005) Reinforcement of Polypropylene with Polypropylene-Co-Poly(Ethylene-Propylene) Copolymer prepared by Ziegler-Natta catalyst. Chulalongkorn University:ม.ป.ท.Satit Thanyaprueksanon และ Supakanok Thongyai. 2005. Reinforcement of Polypropylene with Polypropylene-Co-Poly(Ethylene-Propylene) Copolymer prepared by Ziegler-Natta catalyst. ม.ป.ท.:Chulalongkorn University;Satit Thanyaprueksanon และ Supakanok Thongyai. Reinforcement of Polypropylene with Polypropylene-Co-Poly(Ethylene-Propylene) Copolymer prepared by Ziegler-Natta catalyst. ม.ป.ท.:Chulalongkorn University, 2005. Print.