Busaba Phruksaphanrat และ Piyanan Khompilo. (2013) Analytic hierarchy process for inventory classification and purchasing order policy for class a inventory: A case study. <i>KKU Engineering Journal</i>, <i>40</i>(2), 163-171.Busaba Phruksaphanrat และ Piyanan Khompilo. "Analytic hierarchy process for inventory classification and purchasing order policy for class a inventory: A case study". KKU Engineering Journal 40 (2013):163-171.Busaba Phruksaphanrat และ Piyanan Khompilo. Analytic hierarchy process for inventory classification and purchasing order policy for class a inventory: A case study. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2013.