ALZANATUL UMAM, Maryam; ZULKARNAEN, Rafiq. Analisis Kemampuan Pemahaman Konsep Matematis Siswa Dalam Materi Sistem Persamaan Linear Dua Variabel . Jurnal Educatio FKIP UNMA, [S. l.], v. 8, n. 1, p. 303–312, 2022. DOI: 10.31949/educatio.v8i1.1993. Disponível em: https://ejournal.unma.ac.id/index.php/educatio/article/view/1993. Acesso em: 28 jun. 2025.