Synthesis and Characterization of New Chelating Terpolymer Resin Derived from p-Amino Benzoic Acid, Biuret and Formaldehyde and Study Efficiency Extractive from Some Metal Ion. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 30, n. 1, p. 384–399, 2017. DOI: 10.30526/30.1.1087. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1087.. Acesso em: 19 may. 2024.