Thongmomram, Chatcharin, and Montree Socatiyanurak. 2026. “Investing in Prevention Before Treatment: A Systematic Literature Review of Determinants of Public Expenditure on Health Promotion and Disease Prevention, with Implications for Thailand”. Journal of Public Administration, Public Affairs, and Management 24 (1):189-210. https://so05.tci-thaijo.org/index.php/pajournal/article/view/285178.