Permata Sari, Dika. “Differences in Students’ Problem Solving Abilities Using the Gallery Walk Method and the GeoGebra-Based Demonstration Method on the Algebraic Functions Derivatives in Class XI of SMA Negeri 1 Banda Aceh”. International Conference on Education, Science, Technology and Health (ICONESTH) (January 13, 2025): 537–543. Accessed July 3, 2026. https://eproceeding.bbg.ac.id/index.php/iconesth/article/view/429.