Ubontip, Kanlaya, Department of Mechanical Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok (Thailand)
Udomkham, Rachan, Department of Industrial Technical Education, Faculty of Technical Education, Rajamangala University of Technology Isan Khon Kaen Campus (Thailand)
Udomsup, Passakorn, Department of Electrical Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok (Thailand)
Ugsornrat, Kessararat (Thailand)
Unchaisri, Thanet, Combustion Technology Research Laboratory, Pilot Plant Development and Training Institute, King Mongkut's University of Technology Thonburi (Thailand)