Iefymenko Тетяна, Sokolovska Алла, and Rainova Лариса. 2021. “REFORMS OF SOCIAL SECURITY EFORMS OF SOCIAL SECURITY CONTRIBUTIONS IN SELECTED ONTRIBUTIONS IN SELECTED EU MEMBER STATES AND UKRAINE: U MEMBER STATES AND UKRAINE: PECULIARITIES OF IMPLEMENTATION ECULIARITIES OF IMPLEMENTATION AND CONSEQUENCES”. Science and Innovation 17 (6). Ukraine:24-40. https://doi.org/10.15407/scine17.06.024.