“ANALISIS FAKTOR PENYEBAB KESULITAN BELAJAR MATEMATIKA  PESERTA DIDIK DI KELAS IV SD”, VRJ, vol. 2, no. 02, pp. 625–630, Apr. 2025, Accessed: Oct. 03, 2025. [Online]. Available: https://variablejournal.my.id/index.php/VRJ/article/view/222