Semerjyan, G.H. and Semerjyan, I.H. 2021. INVESTIGATION OF AMINO ACID COMPOSITION OF SOME MOSSES GATHERED FROM ARMENIA. Proceedings of the YSU B: Chemical and Biological Sciences. 55, 3 (256) (Dec. 2021), 290–295. DOI:https://doi.org/10.46991/PYSU:B/2021.55.3.290.