1.
Gultom CR, Sitanggang SG. PERSEPSI MAHASISWA UNIKA TERHADAP KULIAH ONLINE DI MASA PANDEMI COVID 19. PENDISTRA [Internet]. 2020Jul.1 [cited 2024Dec.4];3(1):6-15. Available from: https://ejournal.ust.ac.id/index.php/PENDISTRA/article/view/771