H. J. Jaffer and H. S. Reshan, “Synthesis and Characterization of Polymers Bearing Thiourea Moiety and Study Their Efficiency in Removing Heavy Metal Ions from Aqueous Solutions”, Al-Nahrain J. Sci., vol. 21, no. 3, pp. 39–49, Sep. 2018, Accessed: May 22, 2026. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/1741