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

Tawee Wongnarat
Department of Automated Manufacturing System Technology, Faculty of Technical Education, Rajamangala University of Technology Isan, Khon Kaen,
Thailand

Naphatara Intanon
Department of Automated Manufacturing System Technology, Faculty of Technical Education, Rajamangala University of Technology Isan, Khon Kaen,
Thailand

Chanchai Laoha
Department of Automated Manufacturing System Technology, Faculty of Technical Education, Rajamangala University of Technology Isan, Khon Kaen,
Thailand