Jaffer, Hamed Jasim, and Hawra`a Sarhan Reshan. “Synthesis and Characterization of Polymers Bearing Thiourea Moiety and Study Their Efficiency in Removing Heavy Metal Ions from Aqueous Solutions”. Al-Nahrain Journal of Science 21, no. 3 (September 1, 2018): 39–49. Accessed May 22, 2026. https://mail.anjs.edu.iq/index.php/anjs/article/view/1741.