Tymchuk , K. Y., O. V., Baglei, A. V. Zhuk, T. V. Fylypchuk, and M. M. Fedoriak. “Epizootic Situation on Honey Bees (Apis Mellifera) Varoosis in Selected Areas Within Chernivtsi Region (Ukraine)”. Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy»0, no. 24 (June 3, 2021): 133-140. Accessed March 29, 2024. https://periodicals.karazin.ua/ecology/article/view/17297.