ABDILLAH, M. Arif; FATMAWATI; SYASMITA, Indah. Analisis Kesulitan Berhitung Siswa Pada Materi KPK dan FPB di Kelas IV SD IT Nurussobri. Walada: Journal of Primary Education, [S. l.], v. 5, n. 3, p. 4391–4403, 2026. DOI: 10.61798/wjpe.v5i3.1225. Disponível em: https://ccg-edu.org/index.php/wjpe/article/view/1225. Acesso em: 28 oct. 2026.