Dyrla-Mularczyk, Karolina, and Mateusz Pluciński. “Cyberbullying and Electronic Aggression As a Current Threat of Network Communication”. INSTED: Interdisciplinary Studies in Education & Society 20, no. 4(80) (December 31, 2017): 77–84. Accessed June 8, 2025. https://insted-tce.pl/ojs/index.php/tce/article/view/401.