Berezovskyi, A. V., V. V. Petrov, G. Y. Gavriluk, and L. V. Varenyk. “DEVELOPMENT OF THE PRINCIPLES OF PREVENTION OF BACTERIAL POULTRY DISEASES USING ALTERNATIVE METHODS”. Bulletin of Sumy National Agrarian University. The Series: Veterinary Medicine, no. 1(60), June 2023, pp. 16-21, doi:10.32782/bsnau.vet.2023.1.3.