Prasit Phoosomma
Department of Electrical Technology, Faculty of Science and Technology, Dhonburi Rajabhat University
Thailand

Prayut Nisapakul
Department of Electrical Technology, Faculty of Science and Technology, Dhonburi Rajabhat University
Thailand

Worawit Leelawan
Department of Industrial Management Technology, Faculty of Science and Technology, Dhonburi Rajabhat University
Thailand