Niño-Vega, J. A. ., M. T. . Giraldo-Cardona, y F. H. . Fernández-Morales. «Analysis of Web Accessibility to Colombian Universities under the Guidelines Proposed by WCAG 2.1». Gaceta Médica De Caracas, vol. 130, n.º 3S, julio de 2022, http://caelum.ucv.ve/ojs/index.php/rev_gmc/article/view/24160.