Effects of Gum Arabic-Coated Magnetite Nanoparticles on the Removal of Pb Ions from Aqueous Solutions. Iraqi Journal of Science, [S. l.], v. 62, n. 3, p. 889–896, 2021. DOI: 10.24996/ijs.2021.62.3.20. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2528.. Acesso em: 7 apr. 2025.