Ríos-Campos, C., M. T. Valentín Puma, Y. P. Valentín Huanaco, M. A. Odar Puse, and O. E. Anchundia Gómez. “Postgraduate Schools of Latin American Universities”. Journal of the University of Zulia , Vol. 13, no. 37, May 2022, pp. 180-97, doi:10.46925//rdluz.37.12.