โมขุนทด ศ. (2021) “BEHAVIOR OF USING THE PERSONAL PROTECTIVE EQUIPMENT AMONG SERVICE AND SPARE PART STAFF OF TOYOTA KHON KAEN TOYOTA’S DEALER CO., LTD. KHON KAEN PROVINCE”, Pathumthani University Academic Journal, 13(1), pp. 238–248. Available at: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/249462 (Accessed: 3 May 2024).