Ubaydullo ugli, Makhmudov Lazizbek. “Improving Methodological Approaches to Assessing The Effectiveness of E-Commerce in The Service Sector”. Central Asian Journal of Innovations on Tourism Management and Finance 6, no. 3 (June 20, 2025): 990-1000. Accessed August 30, 2025. https://cajitmf.casjournal.org/index.php/CAJITMF/article/view/951.