Del Río, César, and Julio Pineda Insuasti. “Predicting Academic Performance in Traditional Environments at Higher-Education Institutions Using Data Mining: A Review”. Revista Ecos De La Academia, vol. 2, no. 04, June 2019, pp. 185-01, https://revistasojs.utn.edu.ec/index.php/ecosacademia/article/view/90.