Ковтун-Водяницька, С. М., and В. Ф. Левон. “The Content of Flavonoids in Raw Material of Isodon Japonicus Var. Glaucocalyx (Lamiaceae) Against Water Deficit of the Plants”. ScienceRise: Biological Science, no. 3 (3), Nov. 2016, pp. 9-13, doi:10.15587/2519-8025.2016.83214.