AL-ASSAF, Issa; KHAZEM, Mays. Phytochemical screening and Free radicals scavenging activity of leaves of Echinops polyceras Boiss. grown in Syria. Iraqi Journal of Pharmaceutical Sciences , Baghdad, Iraq, v. 31, n. 1, p. 270–277, 2022. DOI: 10.31351/vol31iss1pp270-277. Disponível em: https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/1418.. Acesso em: 29 mar. 2025.