Suerungruang, S., and K. Chamnankong. “Development of a Health Savings Model through Multi-Program Promotion of Working-Age Health to Support an Aging Society in Thai Communities”. Journal of Preventive Medicine Association of Thailand, vol. 14, no. 1, Apr. 2024, pp. 141-60, https://he01.tci-thaijo.org/index.php/JPMAT/article/view/268581.