2025. INVESTIGATION OF BIOLOGICALLY ACTIVE SUBSTANCES AND ANTIMICROBIAL ACTIVITY IN  STEVIA REBAUDIANA EXTRACTS. Proceedings of the YSU B: Chemical and Biological Sciences. 59, 1-2 (266) (Jun. 2025), 12–21. DOI:https://doi.org/10.46991/PYSUB.2025.59.1-2.012.