Zeyle L. A., Novikov I. V., Petrova E. V., Rabcevich E. S. ELEMENTAL COMPOSITION OF CHAGA MUSHROOM (INONOTUS OBLIQUUS) // Chemistry of plant raw material, 2022, № 1. P. 251-260 DOI: 10.14258/jcprm.2022019738. URL: https://journal.asu.ru/cw/article/view/9738.