ISSN: 2985-2145
Phanuphon Siriwithtayathanakun
<p>Department of Teacher Training in Electrical Engineering, Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok</p>
Thailand
Pichet Sriyanyong
<p>Department of Teacher Training in Electrical Engineering, Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok</p>
Thailand
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