Anvarov N. Dynamics in the Economy of Productivity and the Concept of Development of the Service Sector. CENT.ASIAN.JOUR.INNOVA.TOUR.MANAGE.FIN [Internet]. 2021Oct.2 [cited 2025Apr.24];2(9):19-4. Available from: https://cajitmf.centralasianstudies.org/index.php/CAJITMF/article/view/146