Gornostal, S., D. Horban, and O. Petukhova. “IMPROVEMENT OF THE MODE OF OPERATION OF BIOLOGICAL WASTEWATER TREATMENT FACILITIES”. Municipal economy of cities. Series: «Economy science» 3, no. 170 (June 24, 2022): 35–43. Accessed June 16, 2025. https://khges.kname.edu.ua/index.php/khges/article/view/5948.