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

Paramet Suwanwong
Department of Mechanical Engineering, Faculty of Engineering, Prince of Songkla University, Songkhla
Thailand

Pruittikorn Smithmaitrie
Department of Mechanical Engineering, Faculty of Engineering, Prince of Songkla University, Songkhla
Thailand