Bootwisas, Nassamon, and Uparittha Intarasat. “Factors contributing Quality of Life for elders: A studying case in Phra Nakhon Si Ayutthaya city, Phra Nakhon Si Ayutthaya province”. Rajamangala University of Technology Tawan-ok Social Science Journal 13, no. 2 (December 29, 2024): 94–105. accessed September 13, 2026. https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/269679.