Sealim S. “Classification of Countries in Asia Based on Health Development Conditions under the Goals of Twenty-Year National Strategic Plan for Public Health (2017-2036)”. Journal of The Department of Medical Services 43, no. 6 (December 1, 2018): 101–112. Accessed April 26, 2024. https://he02.tci-thaijo.org/index.php/JDMS/article/view/247691.