Windhiyana E. DAMPAK COVID-19 TERHADAP KEGIATAN PEMBELAJARAN ONLINE DI SEBUAH PERGURUAN TINGGI KRISTEN DI INDONESIA: THE IMPACT OF COVID-19 ON ONLINE LEARNING ACTIVITIES OF A CHRISTIAN UNIVERSITY IN INDONESIA. PIP [Internet]. 2020 Apr. 29 [cited 2024 Nov. 22];34(1):1-8. Available from: https://journal.unj.ac.id/unj/index.php/pip/article/view/14921