HAMEED HUSSIEN, A. The expansion of NATO in Eastern Europe and the geopolitics of the Ukrainian crisis (a study in cooperation and challenges). Al-Kitab Journal for Human Sciences, [S. l.], v. 5, n. 8, p. 71–98, 2022. DOI: 10.32441/kjhs,5.8.03. Disponível em: https://www.isnra.net/index.php/KJHS/article/view/763. Acesso em: 21 oct. 2026.