Kovalyov, V.N., T.A. Krasnikova, O.V. Gamulya, and V.I. Zelenets. “Morphologic and Anatomic Research of Grass Galinsogae Parviflorae”. Farmatsevtychnyi zhurnal0, no. 3 (June 25, 2009): 111-114. Accessed September 24, 2021. https://pharmj.org.ua/index.php/journal/article/view/993.