Ponomarenko, R., L. Plyatsuk, O. Tretyakov, I. Ablieieva, Yu. Buts, and V. Barbashyn. 2020. “IMPROVEMENT OF METHODOLOGY DETERMINATION OF THE QUALITATIVE CONDITION OF THE AQUATIC ECOSYSTEM (ON THE EXAMPLE OF THE DNIEPER RIVER): Array”. Municipal Economy of Cities. Series: «Economy Science» 1 (154):82-93. https://khges.kname.edu.ua/index.php/khges/article/view/5536.