Wibowo, W. A., Tarso, T., & Siswanto, D. H. (2026). The Effectiveness of the Problem-Solving Learning Model Assisted by GeoGebra on Mathematical Problem-Solving Skills. Pelita : Jurnal Penelitian Dan Karya Ilmiah, 26(1), 32–39. https://doi.org/10.33592/pelita.v26i1.6318