Akimbaeva K. Т.; KAIRBEKOVA, M. N. Formation of the vertically integrated structures in oil and gas branch of RK. Journal of Economic Research & Business Administration, [S. l.], v. 104, n. 4, p. 106–113, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/448. Acesso em: 24 nov. 2024.