TKACH, Y. CYBER SPACE PROTECTION MODEL CYBERSEC. Ukrainian Information Security Research Journal, [S. l.], v. 22, n. 4, p. 206–210, 2023. DOI: 10.18372/2410-7840.22.15255. Disponível em: http://jrnl.kai.edu.ua/index.php/ZI/article/view/15255. Acesso em: 19 may. 2026.