DE OLIVEIRA, A. Financial innovations and sanitation services: the battle between low-income users and shareholders. Bulletin of Geography. Socio-economic Series, [S. l.], v. 47, n. 47, p. 63–74, 2020. DOI: 10.2478/bog-2020-0004. Disponível em: https://apcz.umk.pl/BGSS/article/view/20999. Acesso em: 26 apr. 2024.