Piyarat Rodphon และ Bunjerd Jongsomjit. (2011) Characteristics and catalytic properties of silica-supported Zirconocene/MAO catalysts for ethylene polymeriztion. Chulalongkorn University:ม.ป.ท.Piyarat Rodphon และ Bunjerd Jongsomjit. 2011. Characteristics and catalytic properties of silica-supported Zirconocene/MAO catalysts for ethylene polymeriztion. ม.ป.ท.:Chulalongkorn University;Piyarat Rodphon และ Bunjerd Jongsomjit. Characteristics and catalytic properties of silica-supported Zirconocene/MAO catalysts for ethylene polymeriztion. ม.ป.ท.:Chulalongkorn University, 2011. Print.