S. Mambetullayeva, A. Abdirov, G. Utemuratova, and E. Allamuratov, “ISSUES OF BIODIVERSITY CONSERVATION IN THE TERRITORY OF THE SOUTHERN USTYURT NATIONAL PARK AS A FACTOR OF SUSTAINABILITY OF ECOSYSTEMS OF THE ARAL SEA REGION”, JTE, vol. 1, no. 13, pp. 68-74, Dec. 2021.