ŞAHİN, R. V.; COŞGE ŞENKAL , B. . Determination of Antioxidant Activities of Echinacea purpurea (L.) Moench. Plant Extracts Harvested at Different Times. ISPEC Journal of Agricultural Sciences, [S. l.], v. 8, n. 4, p. 926–937, 2024. DOI: 10.5281/zenodo.13352969. Disponível em: https://ispecjournal.com/index.php/ispecjas/article/view/623. Acesso em: 9 jan. 2025.