Torres-Peña RC, Peña-González D, Ariza EA. Enhancing fraction learning through problem-solving and historical context: A didactic unit approach. j. math. educ. [Internet]. 2024 Aug. 9 [cited 2025 Jan. 17];15(3):815-34. Available from: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/678