Pornrat Khongkliang
Department of Civil Engineering. Faculty of Engineering. Kasetsart University, Bangkok
Thailand

Kanisa Rungjang
Department of Civil Engineering. Faculty of Engineering. Kasetsart University, Bangkok
Thailand

Pattarapong Pakpoom
Department of Industrial Engineering, Faculty of Engineering at Kampheang Sean, Kasetsart University, Nakornphatom, Nakhon Pathom
Thailand