Mingming, Wen, Liu Chang, D. Prunenko, and K. Mamonov. “USE OF GEOINFORMATION SYSTEMS IN THE SOLUTION OF PROBLEM ASPECTS OF PROVIDING EDUCATIONAL ACTIVITY IN MODERN CONDITIONS: Array”. Municipal economy of cities 6, no. 166 (November 30, 2021): 99–102. Accessed April 25, 2025. https://khg.kname.edu.ua/index.php/khg/article/view/5874.