“ECONOMIC EFFICIENCY OF USING ASSOCIATED INACTIVATED VACCINE AGAINST VIRAL DIARRHEA, ROTA- AND CORONAVIRUS INFECTION, COLIBACTERIOSIS AND PROTEOSIS OF CALVES ‘ENTEROVAC 5’ FOR PREVENTION OF CALVES’ PNEUMO-ENTERITIS”, ijai, vol. 5, no. 03, pp. 1854–1858, Apr. 2025, Accessed: Sep. 14, 2025. [Online]. Available: https://www.academicpublishers.org/journals/index.php/ijai/article/view/3689