Ladsritha, Rapheephat ()
Laohavanich, Juckmas (Thailand)
Laophasit, Peerawut (Thailand)
Laosat, Chaiwattanapat, <p><span>Department of Design, Faculty of Arts, Songkhla Rajabhat University</span></p> (Thailand)
Lawanwong, Komgrit (Thailand)
Lawong, Amin, <span>Department of Industrial Engineering, Faculty of Engineering, Kalasin University</span> (Thailand)
Leelawan, Worawit, <span>Department of Industrial Management Technology, Faculty of Science and Technology, Dhonburi Rajabhat University</span> (Thailand)
Leewuthinan, Suthinan (Thailand)
Lekauwsay, Sarayoot (Thailand)
Lertkrai, Onpawee Lertkrai (Thailand)
Lertvijitpun, Pisak, King Mongkut's University Technology of north bangkok (Thailand)
Lertvijitpun, Pisak, <p>Department of Welding Engineering Technology, College of Industrial Technology, King Mongkut’s University of Technology North Bangkok</p> (Thailand)
Lertwimolnun, Wiboon (Thailand)
Lertwisuttipaiboon, Sudaw, <span>Department of Health Science, Master of Science, Sukhothai Thammathirat Open University</span> (Thailand)
Lertwisuttipaiboon, Sudaw
Limpasanticharoen, Taweechai (Thailand)
Limpraditthanont, Natthaphat (Thailand)
Limtrakul, Sunun (Thailand)
Lobos, Jorge (Thailand)
Luangpaiboon, Pongchanun (Thailand)
Lueachai, Sirapong (Thailand)