Zagorodnyaya A, Sharipova A, Linnik X, Ruzakhunova G. Obtaining selenium concentrate from the slime of the sulfuric acid workshop of the Balkhash copper plant and extracting selenium from it into solution. CUMR [Internet]. 2020 Dec. 15 [cited 2024 May 5];315(4):11-24. Available from: http://kims-imio.com/index.php/main/article/view/108