2023. ANTIMICROBIAL ACTIVITY OF EXTRACTS DERIVED FROM ISOLATED TISSUES OF SOME SPECIES OF HYPERICACEAE AND BORAGINACEAE FAMILIES’ PLANTS. Proceedings of the YSU B: Chemical and Biological Sciences. 42, 1 (215) (Sep. 2023), 115–119. DOI:https://doi.org/10.46991/PYSUB.2008.42.1.115.