GÓMEZ KOPP, PHD, M.; LACHLER, U. Presentación. OASIS, [S. l.], n. 26, p. 1–3, 2017. DOI: 10.18601/16577558.n26.01. Disponível em: https://revistas.uexternado.edu.co/index.php/oasis/article/view/5183. Acesso em: 29 nov. 2021.