Klaprabchone, K., and T. Prapho. “Developing a Model Community for Financial Planning for the Quality of Life of the Elderly in the Lower-Central Region Part 1”. Ph.D. in Social Sciences Journal, vol. 15, no. 1, Mar. 2025, pp. 194-05, https://so05.tci-thaijo.org/index.php/phdssj/article/view/272708.