PARHUSIP, H. A. Pembelajaran Pemodelan Realistik dengan Fungsi Kuadratik Dua Variabel. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 3, n. 2, p. 108–116, 2019. DOI: 10.35706/sjme.v3i2.1898. Disponível em: https://journal.unsika.ac.id/index.php/supremum/article/view/1898. Acesso em: 8 may. 2024.