1. Fedoriak M.M., Fylypchuk T.V., Zhuk A.V., Tymchuk K.Y., Kholivchuk A.M. Veterinary Medicinal Products to Treat Varroosis on the Ukrainian Market in the Context of Risk Factors Analysis for Honey Bees // Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy». 2020. № 23. C. 102-117.