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

Pongrid Klungboonkrong
Department of Civil Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen
Thailand

Wuttikrai Chaipanha
Department of Civil Engineering, Faculty of Engineering, Rajamangala University of Technology Isan Khon Kaen Campus, Khon Kaen
Thailand