SHAH, Khaf; SYARIFUDDIN, Ahmad; HAMZAH, Amir; HANDAYANI, Tutut. Analisis Kesulitan Belajar Matematika Materi Operasi Bilangan Bulat Pada Siswa Sekolah Dasar. Jurnal Ilmu Pendidikan Dasar Indonesia, [S. l.], v. 2, n. 3, p. 161–170, 2023. DOI: 10.51574/judikdas.v2i3.799. Disponível em: https://etdci.org/journal/judikdas/article/view/799. Acesso em: 29 aug. 2025.