AKHMETOVA, Z. B.; ALIKBAYEVA, A. B.; ZHAKSYGULOVA, K. O. The modern development of oil and gas equipment market of the Republic of Kazakhstan. Journal of Economic Research & Business Administration, [S. l.], v. 112, n. 6, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1116. Acesso em: 19 oct. 2024.