CARVALHO QUEIROZ, V. .; DE OLIVEIRA NASCIMENTO, N. .; VALLE DE CARVALHO E OLIVEIRA, M. . Financing water and sanitation services: two types of funds for facing investment challenges in Brazil. Aqua-LAC, [S. l.], v. 12, n. 1, p. 22–31, 2020. DOI: 10.29104/phi-aqualac/2020-v12-1-02. Disponível em: https://aqua-lac.org/index.php/Aqua-LAC/article/view/249. Acesso em: 1 jul. 2025.