Pakorn Jinorose และ Suwitchaporn Witchakul. (2014) An application of internal benchmarking for multiple product process monitoring. Kasetsart University:ม.ป.ท.Pakorn Jinorose และ Suwitchaporn Witchakul. 2014. An application of internal benchmarking for multiple product process monitoring. ม.ป.ท.:Kasetsart University;Pakorn Jinorose และ Suwitchaporn Witchakul. An application of internal benchmarking for multiple product process monitoring. ม.ป.ท.:Kasetsart University, 2014. Print.