AL- TAWEEL, Husam .H. Study Of Optimum Conditions For The Removal Of Ruthenium And Cerium Using Freshly Prepared Manganese Dioxide. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 26, n. 1, p. 218–224, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/527. Acesso em: 29 mar. 2025.