Radev, Zheko, Anatoli Dzhurmanski, and Stanko Stanev. ā€œ Hirtum (Link) Essential Oil Vapours on Myzus Persicae Sulzer in Tobacco and Apis Mellifera Lā€. Proceedings of the Bulgarian Academy of Sciences 76, no. 7 (July 31, 2023): 1137ā€“1142. Accessed January 15, 2025. https://proceedings.bas.bg/index.php/cr/article/view/359.