Bootwisas, Nassamon, and Uparittha Intarasat. 2024. “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 (2):94-105. https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/269679.