1. Department of Electrical Engineering, Faculty of Industry and Technology, Rajamangala University of Technology Isan Sakon Nakhon Campus, Phungkon, Sakon Nakhon, Thailand
2. Department of Physics, Faculty of Mathematics and Natural Science, State University of Jakarta, Jakarta, Indonesia
3. Division of Mechanical Science and Technology, Faculty of Science and Technology, Gunma University, Gunma, Japan
4. Faculty of Engineering, Rajamangala University of Technology Isan Khon Kaen Campus, Khon Kaen, Thailand