Tojiyeva, Z.N., и др. «STUDY ON THE COUPLING RELATIONSHIP OF POPULATION, RESOURCES, ENVIRONMENT AND ECONOMY IN HOHHOT-BAOTOU-ORDOS-ULANQAB URBAN AGGLOMERATION». НАУКА и ОБЩЕСТВО, вып. 3-1, август 2022 г., сс. 29-31, https://journal.ndpi.uz/ss/article/view/2022-3-1-011.