Kittipong Thammaluksasit และ Supaporn Kiattisin. (2014) Business process reengineering by sap best practice (Make to order) : Case study process of sales for industrual production of copper. Mahidol University:ม.ป.ท.Kittipong Thammaluksasit และ Supaporn Kiattisin. 2014. Business process reengineering by sap best practice (Make to order) : Case study process of sales for industrual production of copper. ม.ป.ท.:Mahidol University;Kittipong Thammaluksasit และ Supaporn Kiattisin. Business process reengineering by sap best practice (Make to order) : Case study process of sales for industrual production of copper. ม.ป.ท.:Mahidol University, 2014. Print.