PHOGLAD, S.; KWANYOU, A.; CHARDCHAWARN, S. Assessing the Effectiveness of Social Security Old Age Benefits. Journal of Multidisciplinary Academic Research and Development (JMARD), Bangkok, Thailand, v. 4, n. 3, p. 36–71, 2022. Disponível em: https://he02.tci-thaijo.org/index.php/JMARD/article/view/258323. Acesso em: 18 sep. 2026.