Worrapong Puangpao และ Waranyu Wongseree. (2013) A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services. Mahidol University:ม.ป.ท.Worrapong Puangpao และ Waranyu Wongseree. 2013. A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services. ม.ป.ท.:Mahidol University;Worrapong Puangpao และ Waranyu Wongseree. A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services. ม.ป.ท.:Mahidol University, 2013. Print.