Markus Hoffmann
Department of Technical Education Management, Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Pairote Stirayakorn
Department of Technical Education Management, Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

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

Panarit Sethakul
Panarit Sethakul Welding Institute of Thailand, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand