Volume 10 (2024) Serbian Journal of Geosciences Volume 20 (2024) Change of vegetation cover on the territory of the Nišava District Milan Miletić Visitor Perceptions of Tourism Infrastructure and Superstructure as Factors in the Development of Sports Tourism: A Case Study of the Pčinja District Anđelina Marić Stanković GEOSPATIAL ANALYSIS OF THE PROTECTED AREAS OF NIŠAVA DISTRICT Marija Stevanović