Semiriahin , S.V., O.M. Smirnov, Yu.P. Skorobahatko, and A.Yu. Semenko. “Production of Chromium Concentrate from Press-Filtration Residue by Means of Heat Treatment”. Theory and Practice of Metallurgy, no. 2 (June 30, 2025): 5–9. Accessed December 5, 2025. https://tpm.ust.edu.ua/article/view/343308.