Khoiri A, Ulfah B, Surayatika D. THE CORRELATION BETWEEN STUDENTS PERCEPTION AND ACADEMIC PERFORMANCE TOWARDS ONLINE LEARNING SYSTEM DURING COVID-19 PANDEMIC. Glob. Expert J. Bhs. dan Sastra [Internet]. 2023 Jan. 2 [cited 2024 Jul. 22];10(2):1-6. Available from: https://ejournal.uigm.ac.id/index.php/GE/article/view/2500