Jirattri Chootakul
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok
Thailand

Teravuti Boonyasopon
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development,King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Somnoek Wisuttipaet
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development,King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Suchart Siengchin
Department of Mechanical and Process Engineering, Sirindhorn International Thai-German Graduate School of Engineering,King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand