Mykola Pysarevskiy, Iryna Panova, and Mykhailo Sidorov. 2025. “International Security in International Relations Theory: Levels of Analysis and Explanatory Frameworks”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism, no. 22 (December), 24-29. https://doi.org/10.26565/2310-9513-2025-22-03.