Serikbayev, B., Kamysbayev, D., Tilepbergen, Z., Ahmet, O. and Uteuliev, Z. 2012. Electro-catalytic properties of tri-(Fe, Co and Ni) shungite composites. Chemical Bulletin of Kazakh National University. 65, 1 (Mar. 2012), 187-191. DOI:https://doi.org/https://doi.org/10.15328/chemb_2012_1187-191.