JAYANTI, Indriani; ARIFIN, Nurdin; RAHMAN NUR, Dedi. ANALISIS FAKTOR INTERNAL DAN EKSTERNAL KESULITAN BELAJAR MATEMATIKA KELAS V. SISTEMA: Jurnal Pendidikan, [S. l.], v. 1, n. 1, p. 1–7, 2020. DOI: 10.24903/sjp.v1i1.602. Disponível em: https://jurnal.fkip-uwgm.ac.id/index.php/sjp/article/view/602. Acesso em: 3 jul. 2024.