Leskova, Andrea, Hubert Jurjewicz, Patrik Lenghart, and Peter Bacik. “Current Challenges of Digital Technologies ”. Communications - Scientific letters of the University of Zilina 20, no. 1A (May 31, 2018): 16-21. Accessed April 5, 2026. http://journals.uniza.sk/index.php/communications/article/view/57.