A. Lira Vázquez and G. Corona-Corona, “Usefulness of Didactic Strategies in Teaching High School Mathematics”, ASRJETS-Journal, vol. 33, no. 1, pp. 162–168, Jul. 2017, Accessed: Oct. 10, 2025. [Online]. Available: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/3131