Dolrit Somupahard Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand
Pongphet Sangkhamanee Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok Thailand
Vanchai Laemlaksakul Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
Sirichai Yodwangjai Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
