Turdiev , Shahboz Shermamatugli, et al. “IMPROVEMENT OF FLOTATION ENRICHMENT TECHNOLOGIES FOR POLYMETALLIC ORES, REAGENT REGIMES AND PROCESS EFFICIENCY”. Digital Technologies in Industry, vol. 3, no. 2, Apr. 2025, pp. 20-26, https://doi.org/10.70769/3030-3214.SRT.3.2.2025.2.