IVANOV, Valeri; PETROV, Kristiyan. PSYCHOLOGICAL QUALITIES OF STRATEGIC LEADERS AND THEIR SIGNIFICANCE FOR PROFESSIONAL SELECTION IN THE NATIONAL SECURITY SYSTEM. Proceedings of the International Conference on Secure Systems Design and Technology Development, [S. l.], v. 1, p. 229–232, 2026. DOI: 10.68302/std2026.vol1.26. Disponível em: https://journal.etrconf.eu/std/article/view/26. Acesso em: 29 sep. 2026.