IBRAEV, E.K.; IBRAEVA, O.T.; SAKIPOV, K.E. "UNBURNED WASTE COAL FLOTATION AGGLOMERATION ". Eurasian Physical Technical Journal, [S. l.], v. 15, n. 1(29), p. 99–105, 2018. Disponível em: https://phtj.buketov.edu.kz/EPTJ/article/view/511. Acesso em: 3 mar. 2026.