Praphakorn Saiprasit และ Suwabun Chirachanchai. (2014) Creating value-added biodegradable multi-layered films with As-desired functions. Chulalongkorn University:ม.ป.ท.Praphakorn Saiprasit และ Suwabun Chirachanchai. 2014. Creating value-added biodegradable multi-layered films with As-desired functions. ม.ป.ท.:Chulalongkorn University;Praphakorn Saiprasit และ Suwabun Chirachanchai. Creating value-added biodegradable multi-layered films with As-desired functions. ม.ป.ท.:Chulalongkorn University, 2014. Print.