Boyarskikh , I. G., and V. A. Kostikova. “CHANGES IN THE INDIVIDUAL-GROUP COMPOSITION OF POLYPHENOLSIN THE LEAVES OF LONICERA CAERULEA SUBSP. ALTAICA (CAPRIFOLIACEAE) IN THE ALTITUDINAL GRADIENT”. Chemistry of Plant Raw Material, no. 1, Feb. 2024, pp. 186-94, doi:10.14258/jcprm.20240112977.