H. Sugilar and T. T. Widiastuti, “The Influence of E-Learning Platform Usage, Digital Literacy, and AI (ChatGPT) Usage Intensity on High School Students’ Mathematics Achievement”, QRAJ, vol. 1, no. 1, pp. 01–13, Jun. 2026, Accessed: Aug. 30, 2026. [Online]. Available: https://journal.nimsyapublisher.id/index.php/qraj/article/view/13