Design Evaluation of the Universalization Fund for Telecommunication Services in Brazil. Global Journal of Human-Social Science, [S. l.], v. 23, n. E4, p. 1–17, 2023. Disponível em: https://testing.socialscienceresearch.org/index.php/GJHSS/article/view/103891. Acesso em: 4 feb. 2026.