M. García, G. Sánchez-Matamoros, and S. Llinares, “THE UNDERSTANDING OF DERIVATIVES AS THE OBJECT OF INVESTIGATION IN MATHEMATICS EDUCATION”, RELIME, vol. 11, no. 2, pp. 267–296, May 2008, Accessed: Sep. 12, 2026. Available: https://relime.org/index.php/relime/article/view/354