Wattana Krisnavarin และ Parames Chutima. (2009) Shop floor control system for plastic packaging factory. Chulalongkorn University:ม.ป.ท.Wattana Krisnavarin และ Parames Chutima. 2009. Shop floor control system for plastic packaging factory. ม.ป.ท.:Chulalongkorn University;Wattana Krisnavarin และ Parames Chutima. Shop floor control system for plastic packaging factory. ม.ป.ท.:Chulalongkorn University, 2009. Print.