ЖУРИЛЕНКО, Б. Е. Estimation of financial costs for building of information protection system. Ukrainian Information Security Research Journal, [S. l.], v. 20, n. 4, p. 240–246, 2018. DOI: 10.18372/2410-7840.20.13424. Disponível em: https://jrnl.kai.edu.ua/index.php/ZI/article/view/13424. Acesso em: 11 apr. 2026.