Kridsada Funkumai และ Kongkiti Phusavat. (2009) Productivity/performance measurement with and integration of time-lag effects case application at rigid plastic film production plant. Kasetsart University,:ม.ป.ท.Kridsada Funkumai และ Kongkiti Phusavat. 2009. Productivity/performance measurement with and integration of time-lag effects case application at rigid plastic film production plant. ม.ป.ท.:Kasetsart University,;Kridsada Funkumai และ Kongkiti Phusavat. Productivity/performance measurement with and integration of time-lag effects case application at rigid plastic film production plant. ม.ป.ท.:Kasetsart University, 2009. Print.