SHESTAKOVA, Kateryna, Serhii YAREMCHUK, and Oksana HNATCHUK. “Social Security Coordination (Social Insurance) in European Union: Institutional and Legal Principles”. University Scientific Notes, no. 3 (87) (July 1, 2022): 125-137. Accessed May 9, 2025. https://unz.univer.km.ua/article/view/87_125-137.