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. 22 (Dec. 2025), 24-29. DOI:https://doi.org/10.26565/2310-9513-2025-22-03.