“Preliminary Biochemical study of Aqueous, Ethanolic and Alkaloids Extracts of Xanthium Spinosum L”. (2009) University of Thi-Qar Journal of Science, 1(3), pp. 46–63. Available at: https://jsci.utq.edu.iq/index.php/main/article/view/188 (Accessed: 30 April 2024).