S. J. Chele Delgado, R. M. León Vélez, D. F. García Calle, C. R. Sandoval Aucay, and A. N. Vera Molina, “Didactics in mathematics for students at the middle level of education”, Revista InveCom, vol. 5, no. 3, pp. 1–8, Oct. 2024, doi: 10.5281/zenodo.14015203.