Kiatlertpongsa, Tawich, and Porntep Siriwannarungsun. “Strategy and Direction for Elderly Care in Bangkok”. Journal of Preventive Medicine Association of Thailand 10, no. 2 (September 9, 2020): 166–176. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/JPMAT/article/view/244931.