Nikodinovska Krstevska, A., Ananiev, J., & Stojanovski, S. (2015). The Ukraine Crisis and New Security Challenges for Euro Atlantic Integrations. International Journal of Sciences: Basic and Applied Research (IJSBAR), 20(1), 254-259. https://gssrr.org/JournalOfBasicAndApplied/article/view/3141