Chaitiang, N., V. . Boonnunn, L. . Triekanukul, and P. . Vongruang. “Strategies for the Development of Public Health Personnel in Sustainable Health Systems”. Public Health Policy and Laws Journal, vol. 8, no. 2, May 2022, pp. 313-27, https://so05.tci-thaijo.org/index.php/journal_law/article/view/256303.