'AINI, L. Q.; MARHAENI, N. H. Analisis Kesulitan Belajar Matematika Materi Operasi Hitung Perkalian pada Siswa SD. MARAS : Jurnal Penelitian Multidisiplin, [S. l.], v. 2, n. 1, p. 446–458, 2024. DOI: 10.60126/maras.v2i1.203. Disponível em: https://www.ejournal.lumbungpare.org/index.php/maras/article/view/203. Acesso em: 19 aug. 2026.