Kraskovskyi, V., Hanchenko, I. and Matsovityi, O. 2026. The Joint Expeditionary Force in the European Security System: Institutional Evolution and Prospects for Partnership with Ukraine. Political Science and Security Studies Journal. 7, 3 (Oct. 2026), 106-122. DOI:https://doi.org/10.33445/psssj.2026.7.3.5.