Seree Gronphet
Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok
Thailand

Kanit Chaloeyjanya
King Mongkut’s University of Technology North Bangkok
Thailand

Bandit Suksawat
Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok

Preeda Attavinijtrakarn
Office of Industrial Economics
Thailand