The Journal of King Mongkut's University of Technology North Bangkok
วารสารวิชาการพระจอมเกล้าพระนครเหนือ

Voravee Punyakum
Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen
Thailand

Kanchana Sethanan
Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen
Thailand

Krisanarach Nitisiri
Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen
Thailand