Napasin Thevase และ Supakanok Thongyai. (2012) Synthesis and characterization of asymmetric diamine for transparent polyimide film. Chulalongkorn University:ม.ป.ท.Napasin Thevase และ Supakanok Thongyai. 2012. Synthesis and characterization of asymmetric diamine for transparent polyimide film. ม.ป.ท.:Chulalongkorn University;Napasin Thevase และ Supakanok Thongyai. Synthesis and characterization of asymmetric diamine for transparent polyimide film. ม.ป.ท.:Chulalongkorn University, 2012. Print.