Chebotarov, Viacheslav. “Zakończenie”. In Contemporary Trends in Business Security: Problems and Challenges of Eastern Economies, edited by Beata Glinkowska-Krauze, 163–165. Management. Poland: Lodz University Press, 2022. Accessed January 24, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/664/chapter/1706.