ศรีงาม สำเนาว์. “Self-care Behaviors of the Elderly in Tha-Ruea District Phra Nakhon Si Ayutthaya Province”. Journal of Preventive Medicine Association of Thailand 6, no. 3 (June 25, 2018): 216–224. accessed August 28, 2026. https://he01.tci-thaijo.org/index.php/JPMAT/article/view/130403.