Ladsritha, Rapheephat (Thailand)
Laemlaksakul, Vanchai, Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
Lamom, Alongkorn, Department of Civil Engineering, Faculty of Engineering, Mahasarakham University (Thailand)
Laohavanich, Juckmas (Thailand)
Laophasit, Peerawut (Thailand)
Laosat, Chaiwattanapat, Department of Design, Faculty of Arts, Songkhla Rajabhat University (Thailand)
Laotaweesub, Wannalak, Department of Mechanical Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok (Thailand)
Lawanwong, Komgrit (Thailand)
Lawong, Amin, Department of Industrial Engineering, Faculty of Engineering, Kalasin University (Thailand)
Laythong, Thatchai, Department of Power Engineering Technology, College of Industrial Technology, King Mongkut’s Institute of Technology North Bangkok (Thailand)
Leelawan, Worawit, Department of Industrial Management Technology, Faculty of Science and Technology, Dhonburi Rajabhat University (Thailand)
Leesee, Phutanet, Department of Instrument and Electronic Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand (Thailand)
Leewuthinan, Suthinan (Thailand)
Lekauwsay, Sarayoot (Thailand)
Lertkrai, Onpawee Lertkrai (Thailand)
Lertvijitpun, Pisak, Department of Welding Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok (Thailand)
Lertwimolnun, Wiboon (Thailand)
Lertwisuttipaiboon, Sudaw, Department of Health Science, Master of Science, Sukhothai Thammathirat Open University (Thailand)
Liangrokapart, Jirapan, Department of Industrial Engineering, Faculty of Engineering, Mahidol University (Thailand)
Limpasanticharoen, Taweechai (Thailand)
Limpraditthanont, Natthaphat (Thailand)
Limtrakul, Sunun (Thailand)
Lobos, Jorge (Thailand)
Lopandung, Jirawat, Department of Engineering Management, Faculty of Industrial Technology, Nakhon Ratchasima Rajabhat University (Thailand)
Loymuangklang, Atipunt, Department of Industrial Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok
Luangpaiboon, Pongchanun (Thailand)
Lueachai, Sirapong (Thailand)
Lumpapiwat, Siripong, Department of Welding Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok (Thailand)