ANALISIS KEMAMPUAN KONSEP MATEMATIS SISWA KELAS VII SMP PADA MATERI ALJABAR. Abacus: Academic Journal of Mathematics Learning and Education, [S. l.], v. 3, n. 2, p. 70–84, 2020. DOI: 10.59605/abacus.v3i2.604. Disponível em: https://jurnal.upg.ac.id/index.php/abacus/article/view/604.. Acesso em: 15 may. 2024.