Thasuwanain, Thitima, Saiphon Supasri, Warunee Phanwong, and Varunya Manerut. “Self-Care Behaviors and Self-Perceived Health Status Among Older Adults in Muang Chiang Rai District, Chiang Rai Province”. Kuakarun Journal of Nursing 30, no. 2 (December 12, 2023): 213–227. Accessed May 9, 2024. https://he01.tci-thaijo.org/index.php/kcn/article/view/265675.