Batiuk  A, Kryshtal  S. . AREAS OF IMPROVEMENT AND TACTICAL RESPONSE TO CHANGES CAUSED BY COVID-19 PANDEMIC TO EXTERNAL CONDITIONS OF SOCIAL PROTECTION SYSTEM. tpdu [Internet]. 2020Dec.17 [cited 2024Dec.22];4(71):81-8. Available from: https://periodicals.karazin.ua/tpdu/article/view/20702