Anyarat Sonsanam
Department of Industrial Education, Faculty of Technical Education, Rajamangala University of Technology Thanyaburi
Thailand

Somporn Vongpeang
Department of Industrial Education, Faculty of Technical Education, Rajamangala University of Technology Thanyaburi
Thailand

Tawatchai Sonsanam
Division of Electrical Engineering, Faculty of Science and Technology, Dhonburi Rajabhat University
Thailand