1. Princess Chulabhorn Science High School Pathum Thani,Pathum Thani,Thailand
2. King Mongkut’s University of Technology North Bangkok,Faculty of Engineering,Research Center of Innovation Digital and Electromagnetic Technology,Bangkok,Thailand
3. King Mongkut’s University of Technology North Bangkok,Faculty of Technical Education,Research Center of Innovation Digital and Electromagnetic Technology Department of Teacher Training in Electrical Engineering,Bangkok,Thailand