HALÁSZNÉ TÓTH, A.; JAKAB, L.; VAS, T. New Challenges in Military Aviation. Economica, [S. l.], v. 8, n. 4/2, p. 194–204, 2020. DOI: 10.47282/ECONOMICA/2015/8/4/2/4605. Disponível em: https://ojs.lib.unideb.hu/economica/article/view/4605. Acesso em: 28 nov. 2021.