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

Preawwinit Kantawin
Department of Industrial Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok
Thailand

Wipawee Tharmmaphornphilas
Department of Industrial Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok
Thailand