RAMADHANI, Arifa; ANDRIJATI, Noening. The Effectiveness of Problem-Based Learning Model Assisted by GeoGebra Media in Improving Mathematics Problem-Solving Skills of Fifth Grade in Elementary School. Jurnal Gentala Pendidikan Dasar, [S. l.], v. 10, n. 3, p. 842–855, 2025. Disponível em: https://www.online-journal.unja.ac.id/gentala/article/view/46932. Acesso em: 30 apr. 2026.