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

Buppha Piphop
<p>Program in Management, Faculty of Social Technology, Rajamangala University of Technology Tawan-ok Chanthaburi Campus, Chanthaburi</p>
Thailand

Chedthida Kusalasaiyanon
<p>Industrial Business and Human Resource Development Department, Business and Industrial Development Faculty, King<br />Mongkut’s University of Technology North Bangkok, Bangkok</p>
Thailand