KATERYNCHUK, P. Challenges for Ukraine’s cyber security: National dimensions. Eastern Review, [S. l.], v. 8, p. 137–147, 2019. DOI: 10.18778/1427-9657.08.05. Disponível em: https://czasopisma.uni.lodz.pl/eastern/article/view/5808. Acesso em: 25 kwi. 2024.