Kowalska, Jolanta Elżbieta, Alicja Kostencka, and Maciej Wronkowski. “Aggressive Behaviour of Football Fans - an Attempt to Learn about the Phenomenon in the Context of Preventive Activities at School”. INSTED: Interdisciplinary Studies in Education & Society 22, no. 1(85) (March 31, 2019): 112–127. Accessed November 6, 2024. https://insted-tce.pl/ojs/index.php/tce/article/view/131.