Bahar Agus Setiawan, Sofyan Rofi, Tri Endang Jatmikowati. The Student Learning Activity Levels on the Online Learning During the Covid-19 Pandemic. J. Pendidik. Islam Indones [Internet]. 2021Apr.15 [cited 2024Nov.21];5(2):186-97. Available from: https://ojs.pps-ibrahimy.ac.id/index.php/jpii/article/view/289