Kawthaisong, Chontira. “Factors Associated With Health Literacy Among the Elderly in Mueang District, Ratchaburi Province”. Journal of Medicine and Public Health, Ubon Ratchathani University 5, no. 2 (August 3, 2022): 103–113. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/jmpubu/article/view/254505.