Suchadee Tumrongsuk
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 Wisuttipat
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok, 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

Manas Choopakar
Bangsue Chia Meng Rice Mill Co., Ltd., Bangkok
Thailand