Terenzhev, D. et al. 2019. Chemical and Biological Characteristics of Ethanolic Extract of Tussilago farfara L. Flowers: Composition, Antimicrobial and Antioxidant Activities. Asian Journal of Chemistry. 31, 12 (Nov. 2019), 3012–3016. DOI:https://doi.org/10.14233/ajchem.2019.22369.