Machdum, Dade, and Erdiek Ardhianto. “Analisis Belajar Daring Pada Pandemi Covid-19 Di Jurusan Sistem Informasi Institut Bisnis Dan Informatika Kosgoro 1957”. Jurnal Sistem Informasi Bisnis (JUNSIBI) 1, no. 2 (December 28, 2020): 96-103. Accessed January 23, 2025. https://ejournal-ibik57.ac.id/index.php/junsibi/article/view/177.