Choochotkaew, N., Chankong, W. and Thammakun, T. (2020) “Factors Affecting the Functional Competencies of Public Health Technical Officers (Professional Level) at Central Units under the Department of Disease Control”, Journal of Health Policy, Law and Administration , 7(2), pp. 243–256. available at: https://so05.tci-thaijo.org/index.php/journal_law/article/view/248294 (accessed: 15 September 2026).