Babazhanova, Sevara, Raushan Nurdillayeva, and Mekhmet Ali Ozler. 2016. “Wastewater Treatment from Ions of Heavy and Non-Ferrous Metals by Ion-Exchange Adsorption”. Chemical Bulletin of Kazakh National University 83 (3-4), 44-51. https://doi.org/https://doi.org/10.15328/cb689.