KINETICS OF SORPTION OF Pb (II) IONS FROM ARTIFICIAL SOLUTIONS ON NATURAL POLYMERS. Scientific journal of the Fergana State University, [S. l.], v. 28, n. 4, p. 49, 2022. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/2116. Acesso em: 10 jan. 2026.