For citations:
Malankina E.L., Kozlovskaya L.N., Biktimyrova L.V., Komarova E.L. Complex evaluation of calendula officinalis flowers by main biologically active substances content. Vegetable crops of Russia. 2021;(1):69-73. (In Russ.) https://doi.org/10.18619/2072-9146-2021-1-69-73