Hussein Hassan Kharnoob, and Hasan Ahmed Hasan. “Studying the Uptake of Toxic Metals by Plants Using New Mathematical Modeling”. Tikrit Journal of Pure Science 21, no. 6 (February 8, 2023): 40–48. Accessed March 25, 2026. https://www.tjpsj.org/index.php/tjps/article/view/1077.