Extension research in Faxinal communities: the state of art and the contribution of the State University of Ponta Grossa, Paraná. Terr@ Plural, [S. l.], v. 5, n. 2, p. 179–198, 2011. Disponível em: https://revistas.uepg.br/index.php/tp/article/view/3069. Acesso em: 30 jun. 2026.