The enrichment technology of slag from metallurgical processing of copper ore concentrate. Shevchenko GA. GA Shevchenko, VG Shevchenko… - Journal of Geology …, 2019 - cyberleninka.ru GSID: nRG29P5me4AJ
Research on the education salary resources based on computer incentive mechanism mathematical model. [No authors listed] GSID: Hf_fR0SOXbsJ