M. A. Sulaimonov, M. K. . Abdumalikova, and B. T. . Sidikov, “The Action of Introvit A + WS and Monocalcium Phosphate in the Prevention of Vitamin and Mineral Deficiency of Infertility in Cows”, Mid. Eur. Scin. Bul, vol. 17, pp. 61-63, Oct. 2021.