Finayonova , Nadezhda Valerievna, Evgeny Evgenievich Kurdyukov, Aleksandr Vladimirovich Mitishev, Yulia Alekseevna Selezneva, Sofia Valeryevna Filina, and Kristina Arturovna Frindak. “METHOD OF QUANTITATIVE DETERMINATION OF THE AMOUNT OF FLAVONOIDS IN THE RAW MATERI-ALS OF THE BETONICA OFFICINALIS”. Chemistry of plant raw material0, no. 2 (June 5, 2025): 123-129. Accessed December 14, 2025. https://journal.asu.ru/cw/article/view/15044.