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

Manote Rithinyo
Department Industrial Engineering, Faculty of Engineering and Architecture, Rajamangala University of Technology lsan, Nakhon Ratchasima
Thailand

Sombut Noyming
Department Material Engineering, Faculty of Engineering and Architecture, Rajamangala University of Technology lsan, Nakhon Ratchasima
Thailand

Poranee Loatong
Management Department, Faculty of Management Technology, Rajamangala University of Technology lsan, Nakhon Ratchasima
Thailand