Mahfud, Imam, and Aditya Gumantan. “Survey Of Student Anxiety Levels During The Covid-19 Pandemic”. Jp.jok (Jurnal Pendidikan Jasmani, Olahraga dan Kesehatan) 4, no. 1 (November 12, 2020): 86-97. Accessed March 28, 2024. http://ejurnal.budiutomomalang.ac.id/index.php/jpjok/article/view/1103.