1.
Varela Barrios E. PresentaciĆ³n v19n30. cuad.adm. [Internet]. 2003 Dec. 15 [cited 2024 Nov. 24];19(30):7-8. Available from: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/115