Omarisa, V., E. E. . Muchlis, A. . Susanta, and Hanifah. “Development of a Mathematics Teaching Module Based on the APOS Model Integrated With GeoGebra”. Indonesian Journal of Educational Development (IJED), vol. 6, no. 2, Aug. 2025, pp. 660-75, doi:10.59672/ijed.v6i2.5217.