Chalermchit, A. ., Ruksasri, P. ., Wanichkittikul, K. ., Masaunjik, N. and Yangkham, P. . (2022) “Valuable Living and Quality of Life for the Elderly in the 21st Century”, Interdisciplinary Academic and Research Journal . Maha Sara Kham, TH, 2(4), pp. 557–570. doi: 10.14456/iarj.2022.75.