Jabar, Abdul, and Fahriza Noor. “IDENTIFIKASI TINGKAT BERPIKIR GEOMETRI SISWA SMP BERDASARKAN TEORI VAN HIELE”. Jurnal Pendidikan Matematika 2, no. 2 (April 19, 2017): 19–28. Accessed January 8, 2026. https://jurnal.uin-antasari.ac.id/index.php/jpm/article/view/1172.