For citations:
Nokhrina O.I., Rozhikhina I.D., Rybenko I.A., Golodova, M.A., Izrail’skii A.O. Hydrometallurgical enrichment of polymetallic and ferromanganese ore. Izvestiya. Ferrous Metallurgy. 2021;64(4):273-281. (In Russ.) https://doi.org/10.17073/0368-0797-2021-4-273-281