C. A. Mejía-Rodríguez, L. M. Palmera-Quintero, M. A. Rincón-Pinzón, and L. M. Arévalo-Vergel, “Moodle as an e-learning tool in higher education: case of calculated questions for statistics”, Mundo Fesc, vol. 12, no. S2, pp. 72–81, Oct. 2022, doi: 10.61799/2216-0388.1156.