Identifikasi Hambatan pada Siswa Kelas VII dalam Pemahaman Konsep Dasar Aljabar. International Journal Of Social Issues and Multidisiplinary Studies, [S. l.], v. 2, n. 1, p. 259–269, 2026. Disponível em: https://ejournal.yaydi.com/index.php/ijosim/article/view/144. Acesso em: 4 feb. 2026.