University - executive: Towards a coordination relation. Revista Universidad de Guayaquil, [S. l.], v. 107, n. 1, p. 49–54, 2010. DOI: 10.53591/rug.v107i1.1005. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/535. Acesso em: 5 dec. 2025.