Dushkin, S., G. Blagodarna, S. Dushkin, and T. Shevchenko. 2021. “CONTACT CLARIFIERS IN THE PREPARATION OF DRINKING WATER: Array”. Municipal Economy of Cities. Series: «Economy Science» 1 (161):46-52. https://khges.kname.edu.ua/index.php/khges/article/view/5711.