Isabayev, S.M., H.M. Kuzgibekova, E.V. Zhinova, I.M. Zilina, and Zhamukhametova А.Т. 2018. “Hydrometallurgical Processing of Non-Concentrated Manganese - Containing Raw Material With Receiving High-Quality Products”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources 307 (4):166-72. https://doi.org/10.31643/2018/6445.43.