Wongsasung, J., P. Banchonhattakit, and K. Sornlorm. “Health Promotion and Health Behavior Model of the Elderly in Thailand: A Systematic Review”. Human Behavior, Development and Society, vol. 23, no. 3, Dec. 2022, pp. 108-17, https://so01.tci-thaijo.org/index.php/hbds/article/view/262819.