Díaz Salgado, Froilán David, and Deivis Robinson Mosquera Albornoz. “Theoretical Trends on Van Hiele Theory and the Development of Geometric Thinking: Systematic Review 2015-2024”. Scientific journal T&E 2, no. 1 (September 30, 2025): 54–79. Accessed October 7, 2025. https://revistas.up.ac.pa/index.php/scientific_journal/article/view/7472.