Khoiri, Achmad, Badriyah Ulfah, and Desi Surayatika. “THE CORRELATION BETWEEN STUDENTS PERCEPTION AND ACADEMIC PERFORMANCE TOWARDS ONLINE LEARNING SYSTEM DURING COVID-19 PANDEMIC”. Global Expert: Jurnal Bahasa dan Sastra 10, no. 2 (January 2, 2023): 1–6. Accessed December 22, 2024. https://ejournal.uigm.ac.id/index.php/GE/article/view/2500.