Jirawut Junkasem และ Pitt Supaphol. (2003) Reduction of production lead time for sheet casting of poly (methyl methacrylate). Chulalongkorn University:ม.ป.ท.Jirawut Junkasem และ Pitt Supaphol. 2003. Reduction of production lead time for sheet casting of poly (methyl methacrylate). ม.ป.ท.:Chulalongkorn University;Jirawut Junkasem และ Pitt Supaphol. Reduction of production lead time for sheet casting of poly (methyl methacrylate). ม.ป.ท.:Chulalongkorn University, 2003. Print.