Syahril Sidik, Geri, Tria Antiya, Riza Fatimah Zahrah, Ika Fitri Apriani, and Moh Salimi. “What Are the Learning Obstacles in Students’ Algebraic Thinking During the Introduction of Plane Geometry Material?”. Salud, Ciencia y Tecnología 5 (January 22, 2025): 1160. Accessed April 19, 2025. https://sct.ageditor.ar/index.php/sct/article/view/1160.