S Pasaribu, J. . “PERAN INDUSTRI 4.0 DI MASA PANDEMI COVID-19 DALAM DUNIA PENDIDIKAN TINGGI”. Prosiding Penelitian Pendidikan Dan Pengabdian 2021, vol. 1, no. 1, Mar. 2021, pp. 489-00, http://prosiding.rcipublisher.org/index.php/prosiding/article/view/180.