Arsa, Muhammad Falik, Dede Sugand, and Lili Somantri. “The Influence of GIS Learning Material on Spatial Thinking of Students in SMA/MAN Banda Aceh ”. International Conference on Elementary Education 2, no. 1 (March 2, 2020): 480-485. Accessed June 26, 2025. https://proceedings.upi.edu/index.php/icee/article/view/653.