Nasution, Awal Kurnia Putra, Muhammad Hasyimsyah Batubara, Imam Munandar, and Nurmalina. 2022. “A SYSTEMATIC REVIEW OF THE BENEFITS AND CHALLENGES OF ONLINE LEARNING DURING THE COVID-19 PANDEMIC”. Jurnal Mantik 6 (2):1534-41. https://doi.org/10.35335/mantik.v6i2.2365.