Supromin, C. . (2023) “The Policies for Improving the Quality of Life of the Elderly of Local Administrative Organizations in Samut Prakan Province”, Political Science and Public Administration Journal, 14(1), pp. 197–226. available at: https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/257570 (accessed: 8 December 2025).