Siriphan C, Raksakul T. Effectiveness of Missions of Chaiyaphum Provincial Administration Organization Affecting Elderly People Quality of Life in Province. J.Humanities Social Sciences [internet]. 2022 Aug. 17 [cited 2026 Sep. 29];5(3):1026-39. available from: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/258251