AKHLI, Rangga Amalul. THE RAPID CHANGES OF THE U.S. FOREIGN MILITARY ASSISTANCE TO UKRAINE IN 2019: A NEOCLASSICAL REALISM PERSPECTIVE. Jurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism dan Integrity, [S. l.], v. 6, n. 2, p. 174–189, 2020. DOI: 10.33172/jp.v6i2.789. Disponível em: https://upgradeojs.rifqisyams.id/index.php/DefenseJournal/article/view/789. Acesso em: 23 jul. 2026.