Shaimerdenova К.; Sakipov К.; Abdirova Н.; Suleimenova С. IMPROVING THE QUALITY OF EKIBASTUZ COAL USING THE DRY ENRICHMENT METHOD. Eurasian Physical Technical Journal, [S. l.], v. 21, n. 1(47), p. 67–73, 2024. DOI: 10.31489/2024No1/67-73. Disponível em: https://phtj.buketov.edu.kz/index.php/EPTJ/article/view/905. Acesso em: 17 may. 2024.