AMANGELDYKYZY, A.; Kopobaуeva A.; ASKAROVA, N.; OZHIGIN, D.; PORTNOV, V. Study of rare earth elements in the coals of the Shubarkol deposit. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources, [S. l.], v. 319, n. 4, p. 48–56, 2021. DOI: 10.31643/2021/6445.40. Disponível em: http://kims-imio.com/index.php/main/article/view/73. Acesso em: 2 may. 2024.