Berlian Romanus Turnip, Jumaria Sirait. THE CHARACTERISTICS OF LEARNING BY COVID-19 PANDEMIC IN HKBP NOMMENSEN UNIVERSITY OF PEMATANG SIANTAR. J Arch.Egyptol [Internet]. 2020Dec.10 [cited 2024Apr.25];17(3):2591-600. Available from: https://archives.palarch.nl/index.php/jae/article/view/2696