P. Pyvovar pyvovar@ukr.net Author's articles No. 6 (91), 2020 ASSESSMENT OF THE SOCIAL SECURITY LEVEL IN THE CONTEXT OF CORONAVIRUS CONTAGION (COVID-19) No. 12 (85), 2019 THE LEVEL OF FLEXIBILITY OF AGRICULTURAL ENTERPRISES IN THE ZHYTOMYR REGION No. 4(77), 2019 SPACE TECHNOLOGIES IN THE PRODUCTION SYSTEM OF AGRICULTURAL PRODUCERS