ERGOZHIN, E. E.; Tugelbaeva L. М.; TAUSAROVA, B. R.; ASHKEEVA, R. K. Complex formation of polyelectrolytes with different groups of heavy and transition metal ions. International Journal of Biology and Chemistry, [S. l.], v. 5, n. 1, p. 44–48, 2013. Disponível em: https://ijbch.kaznu.kz/index.php/kaznu/article/view/81. Acesso em: 6 may. 2024.