Montalvo Cobos, Gilbert Valerio, Ysela Janet Lazo Tafur, Isabel María Astuquilca Quíjada, and Oscar Abel Figueroa Mejía. “Learning Methods Based on Problem Solving As a Didactic Alternative in the Achievement of Mathematical Competencies”. Revista Iberoamericana de educación (December 2, 2021). Accessed September 14, 2024. https://revista-iberoamericana.org/index.php/es/article/view/86.