САКТАГАНОВА, Г.; Карипова A.; ЛЕГОСТАЕВА, Л. INNOVATIVE DEVELOPMENT OF THE RAILWAY SERVICE. Journal of Economic Research & Business Administration, [S. l.], v. 128, n. 2, p. 24–36, 2019. DOI: 10.26577/be.2019.v128.i2.02. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2082. Acesso em: 13 nov. 2024.