CRAS entrance door/closed door: the professional exercise of the social assistant and Covid-19. Emancipação, Ponta Grossa - PR, Brasil., v. 21, p. 1–14, 2022. DOI: 10.5212/Emancipacao.v.21.2118211.033. Disponível em: https://revistas.uepg.br/index.php/emancipacao/article/view/18211. Acesso em: 11 may. 2026.