Roongrat Sroingern
<p>Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut's University of Technology North Bangkok, Bangkok</p>
Thailand

Supatta Pinthapataya
<p>Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut's University of Technology North Bangkok, Bangkok</p>
Thailand

Teravuti Boonyasopon
<p>Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut's University of Technology North Bangkok, Bangkok</p>
Thailand

Preeda Attavinijtrakarn
Bureau of Industrial Economics Research, Office of Industrial Economics, Ministry of Industry, Bangkok
Thailand