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”. Jurnal Indah Sains dan Klinis 3, no. 2 (August 31, 2022): 23–27. Accessed June 12, 2025. https://ejournal.sumateraconnect.or.id/index.php/jisk/article/view/38.