Muqumova G, To’rayev X, Mo’minova S, Kasimov S, Karimova N. 547-32.54-057:543.33 Spectroscopic analysis of a sorbent based on urea, formalin, and succinic acid and its complexes with ions of Cu(II), Zn(II), Ni(II): Spectroscopic analysis of a sorbent based on urea, formalin, and succinic acid and its complexes with ions of Cu(II), Zn(II), Ni(II). STJ NamIET [Internet]. 2024 Mar. 30 [cited 2024 Nov. 28];9(1):131-7. Available from: http://niet.uz/index.php/nj/article/view/324