Marchyshyn, S., L. Sira, and T. Berdey. “Andanatomical Structure of French Marigold Herb (Tagetes Tenuifolia Cav.)”. Farmatsevtychnyi Zhurnal, no. 4, July 2019, pp. 99-103, https://pharmj.org.ua/index.php/journal/article/view/643.