Na Wichian, Sureerat, and Juthamas Rattana-umpa. “Health Promotion for Older Persons in the Community”. Dhammathas Academic Journal 22, no. 4 (December 27, 2022): 347–360. accessed August 29, 2026. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/256920.