Коваль, Т., В. Косташ, and Т. Прилипко. “CALCIUM- AND MAGNESIUM-PROTEIN COMPLEXES OF KERATIN FORMATIONS IN THE BLOOD OF FARM ANIMALS IN CONNECTION WITH DEVELOPMENT AND PRODUCTIVITY”. Modern Engineering and Innovative Technologies, vol. 1, no. 22-01, Aug. 2022, pp. 60-63, doi:10.30890/2567-5273.2022-22-01-004.