Kalyuzhniy A, Zubrycheva L, Savyk V. Technical and Economic Synergetic Effect in Conditions of Innovative Transformation of Water Supply and Sewerage Economy. IJET [Internet]. 2018 Jun. 20 [cited 2024 May 1];7(3.2):602-7. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/14599