SILVA, Maria do Socorro Pereira da; SILVA, Taynara Fernandes da; SILVA, José Wylk Brauna da; SANTOS, Thaynan Alves dos. Popular extension in the current of the rights of the indigenous people Gamela in the “last agricultural frontier”, in the State of Piauí, Brazil. Revista de Educação Popular , Uberlândia, v. 21, n. 3, p. 118–140, 2022. DOI: 10.14393/REP-2022-64725. Disponível em: https://seer.ufu.br/index.php/reveducpop/article/view/64725. Acesso em: 6 dec. 2025.