ОЛІЙНИК, О. В. The State of Information Security in Ukraine. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 2, n. 31, p. 59–65, 2014. DOI: 10.18372/2307-9061.31.8464. Disponível em: https://ecobio.kai.edu.ua/index.php/UV/article/view/8464. Acesso em: 4 mar. 2026.