Baranchiyeva Z, Seilkhanova G, Rakhym A, Mastai Y, Ussipbekova Y. Adsorption of Pb(II) and Cd(II) from aqueous solutions on polyvinylpyrrolidone modified Kyzylsok natural clay. IJBCh [Internet]. 2021 Jul. 1 [cited 2025 Mar. 11];14(1):164-71. Available from: https://ijbch.kaznu.kz/index.php/kaznu/article/view/506