TAZHIBAEVA, S.; SEIT, G.; ORAZYMBETOVA, A.; TANYBAEVA, A.; MUSABEKOV, K.; KOKANBAEV, A. Structurization of the Aral region soil by polycomplexes of humic acids salts. Chemical Bulletin of Kazakh National University, v. 65, n. 1, p. 403-407, 31 dez. 2012.