1.
Левченко ЄГ, Прус РБ, Рабчун ДІ. Indicators of costs productivity of information security. Bezpeka ìnf. [Internet]. 2012 Dec. 17 [cited 2026 Feb. 2];18(2):6-11. Available from: https://jrnl.nau.edu.ua/index.php/Infosecurity/article/view/3420