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

Sirorat Wiwatkajornsak
<p>Department of Industrial Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok,<br />Bangkok</p>
Thailand

Nantakrit Yodpijit
<p>Department of Industrial Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok,<br />Bangkok</p>
Thailand