Hui Z, JALOLIDDINOV N. A STUDY ON THE RELATIONSHIP BETWEEN POPULATION STRUCTURE AND REGIONAL ECONOMIC COOPERATION DEVELOPMENT IN HOHHOT,CHINA. NUUz [Internet]. 2026 Oct. 14 [cited 2026 Oct. 18];3(3.2.1):244-6. Available from: http://journals.nuu.uz/index.php/actanuuz/article/view/15464