Nabiyev Е.; Shakeyev С. .; NEVMATULINA, K. . Analysis of the economic efficiency of the development of the mining industry of the Republic of Kazakhstan. ECONOMIC Series of the Bulletin of the L N Gumilyov ENU, [S. l.], n. 1, p. 87–97, 2023. DOI: 10.32523/2079-620X-2021-1-87-97. Disponível em: https://bulecon.enu.kz/index.php/main/article/view/425. Acesso em: 4 may. 2024.