TANIEV A.B. THE IMPROVEMENT OF ECONOMIC MECHANISM OF DEVELOPMENT OF SERVICES SPHERE THROUGH INNOVATIONS. International Engineering Journal For Research & Development, [S. l.], v. 5, n. 7, p. 5, 2020. DOI: 10.17605/OSF.IO/75CHT. Disponível em: https://iejrd.com/index.php/ /article/view/1348. Acesso em: 28 oct. 2025.