SALAPSRI, sureeporn; BODEERAT, C. National Savings Fund: Retirement Security of Informal Workers. Journal of Modern Learning Development, [S. l.], v. 7, n. 10, p. 423–441, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/257590. Acesso em: 30 sep. 2026.