DARMOROZ, M. M. Problematic aspects of the present system of engineering and technical control of the state border of Ukraine and perspective ways to increase its efficiency. Military Technical Collection, [S. l.], n. 15, p. 8–14, 2016. DOI: 10.33577/2312-4458.15.2016.8-14. Disponível em: http://vtz.asv.gov.ua/article/view/150839. Acesso em: 9 mar. 2022.