Vílchez-Quesada, E. “Case Study: Teaching and Computer-Assisted Learning Strategy for a Discrete Mathematics Course through the Use of the VilCretas Package in the Wolfram Mathematica Software”. Revista Electrónica Educare, Vol. 23, no. 2, Mar. 2019, pp. 1-25, doi:10.15359/ree.23-2.13.