Leerodanawutikun, C., Tipmontien, K. and Phiukhao , S. (2025) “Inequality of old-age pension in the social security system of self-employed insured persons”, Journal for Developing the Social and Community . Bangkok, Thailand, 12(1), pp. 355–368. available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/281296 (accessed: 14 October 2026).