TOBAR, C. . Sucre. Revista Universidad de Guayaquil, [S. l.], v. 70, n. 3, p. 113–116, 2021. DOI: 10.53591/rug.v70i3.704. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/704. Acesso em: 17 may. 2024.