Iefymenko Т.; Sokolovska А.; Rainova Л. 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, Ukraine, v. 17, n. 6, p. 24–40, 2021. DOI: 10.15407/scine17.06.024. Disponível em: https://scinn-eng.org.ua/ojs/index.php/ni/article/view/231. Acesso em: 16 jan. 2022.