Vedernikov, D.N., Petrova, E.M. and Zarembo, D.V. 2022. ECHINACEA AND VALERIANA EXTRACTION IN DIFFERENT SOLUTIONS BY ACOUSTIC INFLUENCE. Chemistry of plant raw material. 3 (Sep. 2022), 237-242. DOI:https://doi.org/10.14258/jcprm.20220310828.