Imangaliyeva, A. N., G. A. Seilkhanova, A. Ondasheva, and M. Telkhozhayeva. “Adsorption Studies of Cu (II), Pb (II) and Cr (VI) by chitosan/unitiol Composite: Adsorption Studies of Cu (II), Pb (II) and Cr (VI) by chitosan/Unitiol Composite”. International Journal of Biology and Chemistry, vol. 11, no. 1, Aug. 2018, pp. 12-17, doi:10.26577/ijbch-2018-1-289.