Víctor, E., A. Urcuyo, and N. Zamora Diaz. “Comparative Analysis of the Results of the EGRA Tests Applied in a Network of Educational Centers in Fe Y Alegría, Nicaragua (2016-2018)”. Innovaciones Educativas, vol. 23, no. 35, Dec. 2021, pp. 18-34, doi:10.22458/ie.v23i35.3476.