Yuleen Natasya Telaumbanua, Lindawati Simorangkir, and Imelda Derang , Trans., “Factors that Influence Teenagers’ Psychology During the Covid-19 Pandemic Class 7-8 at SMP Negeri 1 Naman Teran in 2021”, jisk, vol. 3, no. 2, pp. 23–27, Aug. 2022, doi: 10.52622/jisk.v3i2.51.