[1]
D. J. Celis-Galán, “Teaching Mathematics for Sustainable Development in Official Educational Institutions: Theoretical and Argumentative Contributions Based on the Key Competence of Problem Solving”, MIR, vol. 2, no. 4, pp. 154–172, Dec. 2025, Accessed: Mar. 25, 2026. [Online]. Available: https://nexushouseeditorial.com/index.php/nexus/article/view/66