Bordunova, O. G., V. V. Vechorka, C. Liu, O. B. Kyselov, and E. A. Samokhina. “ANTIOXIDANT PROPERTIES OF PLANT EXTRACTS AND ITS APPLICATION IN CHICKEN PRODUCTION”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 4 (47), Jan. 2022, pp. 13-17, doi:10.32845/bsnau.lvst.2021.4.3.