Muthma'innah, M. (2026). Faktor-Faktor Penyebab Kesulitan Belajar Matematika Materi Operasi Hitung Pembagian Bilangan. Mumtaz - Islamic Education Management, 5(1), 21–27. https://doi.org/10.70936/mumtaz.v5i1.207 (Original work published February 1, 2025)