Mekkhaphat, Pattraphorn. “Factors Affecting Quality of Work Life Among Dental Health Officers Sukhothai Province”. Journal of Public Health and Health Sciences Research 2, no. 2 (August 29, 2020): 1–13. Accessed May 3, 2024. https://he01.tci-thaijo.org/index.php/JPHNU/article/view/242045.