1.
Varela Barrios E. PresentaciĆ³n v19n29. cuad.adm. [Internet]. 2014Feb.10 [cited 2022Jun.27];19(29):7-8. Available from: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/121