Piyathida Duadkhunthot
Industrial Business and Human Resource Development. King Mongkut’s University of Technology North Bangkok

Adisak Woraphiwut
<p>Industrial Business and Human Resource Development. King Mongkut’s University of Technology North Bangkok,        Bangkok, Thailand.</p>

Thanyathip Pichitkarnkar
<p>Industrial Business and Human Resource Development. King Mongkut’s University of Technology North Bangkok,        Bangkok, Thailand.</p>