Komarova A. K. A., Stepanova T. A., Prokopyev I. A. DETERMINATION OF FREE AMINO ACIDS IN UNDERGROUND ORGANS OF ELEUTHEROCOCCUS SENTICOSUS RUPR. ET MAXIM // Chemistry of plant raw material, 2023, № 3. P. 193-200 DOI: 10.14258/jcprm.20230311670. URL: https://journal.asu.ru/cw/article/view/11670.