Узакбаев, К.К. “АҲОЛИГА ХИЗМАТ КЎРСАТИШ СОҲАЛАРИ ГЕОГРАФИЯСИДА ЯРАТИЛГАН НАЗАРИЯЛАР ТАҲЛИЛИ”. Educational Research in Universal Sciences 2, no. 17 SPECIAL (December 22, 2023): 919–929. Accessed November 24, 2024. http://erus.uz/index.php/er/article/view/5327.