Sugilar, Hamdan, and T Tutut Widiastuti. 2026. “The Influence of E-Learning Platform Usage, Digital Literacy, and AI (ChatGPT) Usage Intensity on High School Students’ Mathematics Achievement”. Quantitative Research and Analysis Journal 1 (1): 01-13. https://journal.nimsyapublisher.id/index.php/qraj/article/view/13.