1. Department of Electrical Technology, Sakonnakhon Technical College, School of Industrial Technology Institute of Vocational Education Northeastern 2 Sakon Nakhon Thailand
2. Department of Electrical Engineering, Faculty of Industry and Technology Rajamangala University of Technology Isan Sakon Nakhon Campus Sakon Nakhon Thailand
3. Physics & Electronics and Communication, Amity School of Applied Sciences Amity University Rajasthan Jaipur India
4. Department of Electrical and Electronics, Faculty of Industrial Technology Sakon Nakhon Rajabhat University Sakon Nakhon Thailand