Boyko, N., A. Zaytsev, and T. Osolodchenko. “Determination of Antimicrobial Activity of Ethanolic Extracts from Some Kinds of Raw Materials With Tannins”. Annals of Mechnikov’s Institute, no. 1, Jan. 2020, pp. 49-54, https://journals.uran.ua/ami/article/view/192189.