Skoczeń, Nikodem, Barbara Jędrzejewska, Agata Smoleń, and Marcin Olajossy. “Analysis of the Impact of Various Social and Demographic Factors on the Incidenceand Level of Severity of Anxiety in a Group of School Students”. Current Problems of Psychiatry 15, no. 2 (December 2, 2014): 78–84. Accessed June 8, 2025. https://czasopisma.umlub.pl/cpp/article/view/2508.