Fauzi, Ibnu, and Erlina Prihatnani. “Pemahaman Konsep Grafik Fungsi Kuadrat Siswa Kelas X SMA”. Jurnal Cendekia : Jurnal Pendidikan Matematika 4, no. 1 (May 5, 2020): 82-103. Accessed April 16, 2026. https://j-cup.org/index.php/cendekia/article/view/162.