Charuchart, Virongrong. “Occupational Health Hazards and Health Status Related to Risk Among Personnel in Maintenance and Repair Department, Uttaradit Hospital”. Health Science Clinical Research 36, no. 1 (July 21, 2022): 1–15. Accessed May 5, 2024. https://he02.tci-thaijo.org/index.php/hscr/article/view/252500.