Kovalchuk, I. I., R. S. Fedoruk, S. Ya. Mykola, M. M. Tsap, A. Z. Pylypets, and R. L. Androshulik. 2023. “THE EFFECT OF PROBIOTIC LACTOBACILLUS CASEI B-7280 ADDED IN DIFFERENT DOSES WITH SUGAR SYRUP ON THE VITALITY OF BEES”. Bulletin of Sumy National Agrarian University. The Series: Veterinary Medicine, no. 1(60) (June), 39-45. https://doi.org/10.32782/bsnau.vet.2023.1.7.