Muangdang, Chamnan, Bhusita Intaraprasong, and Janya Pattara-achachai. “Values of Government Officials in Department of Disease Control, Ministry of Public Health”. Journal of Health Science of Thailand 24, no. 2 (November 13, 2017): 273–282. Accessed January 31, 2025. https://thaidj.org/index.php/JHS/article/view/443.