Serikbayev, B., Kamisbaev, D., Tilepbergen, Z., Ahmet, O. and Uteuliyev, Z. 2012. Electro-catalytic properties of bi-(Fe and Co) shungite composites. Chemical Bulletin of Kazakh National University. 65, 1 (Mar. 2012), 191-195. DOI:https://doi.org/https://doi.org/10.15328/chemb_2012_1191-195.