Simonyan, A.; Sargsyan, R.; Panosyan, H.; Trchounian, A. STUDY OF ANTIBACTERIAL AND ANTIOXIDANT ACTIVITIES OF SAXICOLOUS LICHEN $ \textit{XANTHOPARMELIA STENOPHYLLA} $. Proc. YSU B: Chem. Biol. Sci. 2020, 54, 132-137.