Diagnostik Kesulitan Belajar Matematika Siswa Kelas VII Pada Materi Operasi Aljabar di Madrasah Tsanawiyah. JURNAL INOVASI EDUKASI, [S. l.], v. 6, n. 2, p. 109–120, 2023. DOI: 10.35141/jie.v6i2.900. Disponível em: https://ejournal.unaja.ac.id/index.php/JIE/article/view/900. Acesso em: 21 nov. 2025.