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

Purinut Maingam
Department of Production and Robotics Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, Bangkok,
Thailand

Natthakitta Piyarat
Department of Production and Robotics Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, Bangkok,
Thailand