ANALISIS FAKTOR PENYEBAB KESULITAN BELAJAR MATEMATIKA  PESERTA DIDIK DI KELAS IV SD. VARIABLE RESEARCH JOURNAL, [S. l.], v. 2, n. 02, p. 625–630, 2025. Disponível em: https://variablejournal.my.id/index.php/VRJ/article/view/222.. Acesso em: 3 oct. 2025.