Andrenko, O., O. Mordovcev, and S. Mordovcev. “THE INTEGRAL INDEX OF THE FINANCIAL STATUS OF THE WATER SUPPLY AND SEWERAGE ENTERPRISES OF UKRAINE: Array”. Municipal economy of cities 7, no. 153 (December 28, 2019): 18–23. Accessed November 25, 2024. https://khg.kname.edu.ua/index.php/khg/article/view/5473.