Zagorodnyaya, A., Sharipova, A., Linnik, X., & Ruzakhunova, G. (2020). Obtaining selenium concentrate from the slime of the sulfuric acid workshop of the Balkhash copper plant and extracting selenium from it into solution. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, 315(4), 11–24. https://doi.org/10.31643/2020/6445.32