Novhorodska, N. V., and O. P. Razanova. “DIGESTIBILITY OF NUTRIENTS USING DIFFERENT ZINC AND MANGANESE RATIOS IN THE YOUNG PIGS DIETS”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 1, July 2022, pp. 40-46, doi:10.32845/bsnau.lvst.2022.1.6.