LOSSIO, Oscar. Contributions of university extension to the teacher training of students of the professorate. Experiences in Geography subject of the National University of Litoral. Universidad en Diálogo: Revista de Extensión, Heredia, Costa Rica, v. 13, n. 1, p. 179–214, 2023. DOI: 10.15359/udre.13-1.7. Disponível em: https://www.revistas.una.ac.cr/index.php/dialogo/article/view/18223.. Acesso em: 17 jul. 2024.