Problematika Pemecahan Masalah Geometri Di Madrasah Tsanawiyah Al-Arief Giligenting Sumenep Berdasarkan Teori Van Hiele. Jurnal Ilmiah Mandala Education, [S. l.], v. 7, n. 3, 2021. DOI: 10.58258/jime.v7i3.2252. Disponível em: https://ejournal.mandalanursa.org/index.php/JIME/article/view/2252. Acesso em: 30 jun. 2026.