Pakpahan S, Simanjuntak JR, Laia F. Pemanfaatan Teknologi Informasi dan Aplikasi Era Pandemi Covid-19. ULEAD [Internet]. 2022Feb.10 [cited 2024Jul.22];1(2):59-62. Available from: https://ejournal.ust.ac.id/index.php/ULEAD/article/view/1680