Shopova, Nadezda, Nikola Tsaikin, and Vesselin Alexandrov. “Study of the Trends in Honey Productivity and Honey Bee Mortality under Hydrothermal Conditions in Eastern Bulgaria During the Period 2008-2020”. Journal of BioScience and Biotechnology 11, no. 2 (January 10, 2023): 111–117. Accessed November 16, 2024. https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/443.