อ่อนคง ส. . . (2020) “Curriculum for Developing Quality of Lives for Elderly People in the Next ”, Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, 15(2), pp. 169–180. Available at: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/244334 (Accessed: 7 May 2024).