Shodiboy Kizi, Umirova Gulmira. “Statistical And Mathematical Analysis Of Economic Efficiency Indicators”. Central Asian Journal of Innovations on Tourism Management and Finance 6, no. 4 (July 18, 2025): 1253–1259. Accessed February 14, 2026. https://www.cajitmf.casjournal.org/index.php/CAJITMF/article/view/986.