1. Department of Physics, Faculty of Science, Mahasarakham University, Maha Sarakham, Thailand
2. National Institute for Fusion Science, Toki, Japan
3. Department of Research, Graduate University for Advanced Studies, SOKENDAI, Hayama, Japan
4. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei, China
5. Department of Physics, Faculty of Science, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand
6. National Institute of Technology, Chiyoda, Japan
7. Thailand Institute of Nuclear Technology, Bangkok, Thailand
8. Department of Nuclear Engineering, Kyoto University, Kyoto, Japan