Ekgaponth Chutchawalkulchai และ Sanong Ekgasit. (2006) Surface degradation of polyethylene terephthalate induced by UV-evanescent field. Chulalongkorn University:ม.ป.ท.Ekgaponth Chutchawalkulchai และ Sanong Ekgasit. 2006. Surface degradation of polyethylene terephthalate induced by UV-evanescent field. ม.ป.ท.:Chulalongkorn University;Ekgaponth Chutchawalkulchai และ Sanong Ekgasit. Surface degradation of polyethylene terephthalate induced by UV-evanescent field. ม.ป.ท.:Chulalongkorn University, 2006. Print.