Dhanyaras Pettigrew
<p>Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s<br />University of Technology North Bangkok, Bangkok, Thailand</p>
Thailand

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

Teravuti Boonyasopon
<p>Department of Teacher Training in Mechanical Engineering, Faculty of Technical Education, King Mongkut’s University of<br />Technology North Bangkok, Bangkok, Thailand</p>
Thailand

Wichien Ketsingha
Office of the Education Council, Ministry of Education, Bangkok Thailand.
Thailand