Pokpermdee, Pongsadhorn, and Titirut Mekbunditkul. “Level Categorization of Sub-District Health Promoting Hospitals in Thailand, 2017”. Journal of Health Science of Thailand 29, no. 2 (April 30, 2020): 323–331. Accessed November 25, 2024. https://thaidj.org/index.php/JHS/article/view/8814.