L. OSIPOVA and V. BILYK, “STRATEGIC-CONCEPTUAL PRINCIPLES OF MODERNIZATION OF THE SYSTEM OF SOCIAL SECURITY OF UKRAINE’S DEVELOPMENT IN THE CONDITIONS OF EUROPEAN INTEGRATION”, Herald of Khmelnytskyi National University. Economic sciences, vol. 302, no. 1, pp. 68–73, Jan. 2022, doi: 10.31891/2307-5740-2022-302-1-11.