L.A. Khujanova, B. Djambilov, and Sh. O. Omonkulov, “PECULIARITIES OF CHANGES IN NUTRIENT DIGESTION IN THE GASTROINTESTINAL TRACT ACCORDING TO THE TYPE OF DIET OF COWS”, Wor.Bul.Pub.Helt., vol. 4, pp. 105-107, Nov. 2021.