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), Jan. 2025, pp. 537-43, doi:10.46244/iconesth.vi.429.