Goond Hongmanee และ Bunjerd Jongsomjit. (2012) The chemistry of titanium precursors, butylchloride and cocatalyst for improvement of catalyst activity in ethylene polymerization. Chulalongkorn University:ม.ป.ท.Goond Hongmanee และ Bunjerd Jongsomjit. 2012. The chemistry of titanium precursors, butylchloride and cocatalyst for improvement of catalyst activity in ethylene polymerization. ม.ป.ท.:Chulalongkorn University;Goond Hongmanee และ Bunjerd Jongsomjit. The chemistry of titanium precursors, butylchloride and cocatalyst for improvement of catalyst activity in ethylene polymerization. ม.ป.ท.:Chulalongkorn University, 2012. Print.