Shaimerdenova К.М., Sakipov К.Е., Abdirova Н.Т., and Suleimenova С.Е. 2024. “IMPROVING THE QUALITY OF EKIBASTUZ COAL USING THE DRY ENRICHMENT METHOD”. Eurasian Physical Technical Journal 21 (1(47):67-73. https://doi.org/10.31489/2024No1/67-73.