Shaimerdenova К.М., Sakipov К.Е., Abdirova Н.Т., and Suleimenova С.Е. “IMPROVING THE QUALITY OF EKIBASTUZ COAL USING THE DRY ENRICHMENT METHOD”. Eurasian Physical Technical Journal 21, no. 1(47) (March 29, 2024): 67–73. Accessed May 17, 2024. https://phtj.buketov.edu.kz/index.php/EPTJ/article/view/905.