The Journal of King Mongkut's University of Technology North Bangkok
วารสารวิชาการพระจอมเกล้าพระนครเหนือ

Adisorn Kamlungpetch
Department of Electrical Engineering, Faculty of Engineering and Architecture Rajamangala University of Technology Isan, Nakhon Ratchasima, Thailand
Thailand

Prajuab Inrawong
Department of Electrical Engineering, Faculty of Engineering and Architecture Rajamangala University of Technology Isan, Nakhon Ratchasima, Thailand
Thailand