PRACTICAL INTRODUCTION OF INFORMATION SYSTEMS BASED ON ASSESSMENT OF EXTERNAL INFLUENCES. Information systems and technologies security, [S. l.], v. 1, n. 1, p. 27–35, 2019. DOI: 10.17721/ISTS.2019.1.27-35. Disponível em: https://ists.knu.ua//article/view/2664. Acesso em: 16 feb. 2026.