AGUILAR RODRÍGUEZ, D. E. Preliminares. Investigación & Desarrollo, [S. l.], v. 23, n. 1, p. i-v, 2015. Disponível em: https://rcientificas.uninorte.edu.co/index.php/investigacion/article/view/7653. Acesso em: 9 may. 2025.