ASTUTI, Ninik; UMAR, Firdaniati; HANDAYANI, Resky; NURJANNAH, Nurjannah. Diagnostik Kesulitan Belajar Matematika Siswa Pada Materi Operasi Hitung Penjumlahan dan Pengurangan. Ar-Riyadhiyyat: Journal of Mathematics Education, [S. l.], v. 5, n. 1, p. 45–54, 2024. DOI: 10.47766/arriyadhiyyat.v5i1.755. Disponível em: https://jurnal.iainlhokseumawe.ac.id/index.php/arriyadhiyyat/article/view/755. Acesso em: 23 nov. 2024.