SUPRIANTO, Suprianto. Implementation of GeoGebra-Assisted Problem-Based Learning to Optimize Understanding of the Distance Concept. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 3, p. 745–752, 2025. DOI: 10.31980/mosharafa.v14i3.3259. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/3259. Acesso em: 28 apr. 2026.