Hankla, Kanisorn, Thitima Jeamthaisong, Somruethai Yuanjai, Suleeporn Khothueklang, Somsak Khaechaiyaphum, Chacattrai Rayasawath, Sirivadee Wiwithkhunakorn, and Wiwat Sangkhaho. 2021. “Quality of Life of the Eelderly in Phon Songkhram Sub-District, Non-Sung District, Nakhon Ratchasima Province”. International Journal of Sociologies and Anthropologies Science Reviews 1 (2). Maha Sara Kham, TH.:1-10. https://doi.org/10.14456/jsasr.2021.6.