OKPALEKE, F. N.; OKOLI, A. C. THE STRATEGIC EFFICACY OF DRONES FOR US GRAND STRATEGY. AUSTRAL: Brazilian Journal of Strategy & International Relations, [S. l.], v. 9, n. 18, 2022. DOI: 10.22456/2238-6912.103781. Disponível em: https://seer.ufrgs.br/index.php/austral/article/view/103781. Acesso em: 6 dec. 2022.