Conservation Units in Brazil: a study of case from Region of Cocais, in the East of Maranhão. Research, Society and Development, [S. l.], v. 9, n. 9, p. e568997473, 2020. DOI: 10.33448/rsd-v9i9.7473. Disponível em: https://rsdjournal.org/rsd/article/view/7473. Acesso em: 5 dec. 2025.