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

Nattaya Comsup
Petrochemicals and Environmental Management Department, Faculty of Engineering, Pathumwan Institute of Technology, Bangkok
Thailand

Watcharapon Nantaouppakan
Petrochemicals and Environmental Management Department, Faculty of Engineering, Pathumwan Institute of Technology, Bangkok
Thailand