ANVAROV , N. . Dynamics in the Economy of Productivity and the Concept of Development of the Service Sector. Central Asian Journal of Innovations on Tourism Management and Finance, [S. l.], v. 2, n. 9, p. 19–24, 2021. DOI: 10.51699/cajitmf.v2i9.146. Disponível em: https://www.cajitmf.casjournal.org/index.php/CAJITMF/article/view/146. Acesso em: 14 feb. 2026.