Uzuriaga López, Vivian Libeth, and Alejandro Martínez Acosta. “Some Experiences That Have Contributed to Improving the Teaching and Learning Process of Mathematics”. Entre ciencia e ingeniería 6, no. 6 (December 18, 2009): 112–128. Accessed November 7, 2026. https://revistas.ucp.edu.co/index.php/entrecienciaeingenieria/article/view/795.