Durongrittichai, Vanida, Suvimol Sanviengjan, and Maria Cecilia C. Perez. “Social Welfare System Development for Disparity Aging in Order to Decrease Social Inequality in Sub-District Rural Areas, Thailand: From the Preliminary Model to the Extended Area”. Interdisciplinary Research Review 17, no. 2 (April 29, 2022): 14–20. Accessed August 13, 2022. https://ph02.tci-thaijo.org/index.php/jtir/article/view/245348.