RODRIGUEZ, Robert G.; HAYS, Sarah; HENDERSON, Tyler; GARCIA, Ricardo; COTTON, Ashley. US-Ukraine Relations In The Post-Soviet Era. European Scientific Journal, ESJ, [S. l.], v. 12, n. 10, 2016. DOI: 10.19044/esj.2016.v12n10p%p. Disponível em: https://test.eujournal.org/index.php/esj/article/view/7416. Acesso em: 19 apr. 2025.