Wasmi, Ghazi, and Hussein Al-Rashedy. “Cadmium and Its Effect on the Growth and Concentration of Chlorophyll and Some Nutrients in Plants (Carthamus Tinctorius) and (Silybum Marianum)”. Journal of Wahj Al-Ulom for Pure Sciences 1, no. 4 (August 11, 2025). Accessed September 9, 2025. https://edusj.uomosul.edu.iq/index.php/jwups/article/view/28987.