Wongsin, Utoomporn, and Arnat Wannasri. “Unit Cost of Health Services in Health Promoting Hospitals in Thailand”. Journal of Health Science of Thailand 26, no. Supplement 1 (November 1, 2017): S156-S164. Accessed January 28, 2026. https://www.thaidj.org/index.php/JHS/article/view/183.