Dona Fitriawan. “THE EFFECT OF ONLINE LEARNING USING ONLINE MEDIA ON LEARNING ACHIEVEMENT ”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 5, no. 1 (February 11, 2022): 1–9. Accessed July 8, 2025. https://www.e-journal.my.id/proximal/article/view/1546.