Arévalo-Ascanio, J.G., Navarro-Claro, G.T. and Bayona-Trillos, R.A. 2014. Post graduated formation: a strategic necessity in the north east region. Revista Ingenio. 7, 1 (Dec. 2014), 52–58. DOI:https://doi.org/10.22463/2011642X.2037.