Zapata-Cárdenas, Maria Isabel, and Carlos Alberto Galvis Ortiz. “The University Book in Digital Format”. Información, cultura y sociedad, no. 41 (November 14, 2019): 153-168. Accessed July 22, 2024. http://revistascientificas.filo.uba.ar/index.php/ICS/article/view/6482.