STUDY OF ANTIBACTERIAL AND ANTIOXIDANT ACTIVITIES OF SAXICOLOUS LICHEN $ \textit{XANTHOPARMELIA STENOPHYLLA} $. (2020). Proceedings of the YSU B: Chemical and Biological Sciences, 54(2 (252), 132-137. https://doi.org/10.46991/PYSU:B/2020.54.2.132