فهرس المقالات Housing and Utility Sector حرية الوصول المقاله صفحة الملخص نص كامل 1 - Development Trends and Regualtion Peculiarities of the Housing and Utility Sector in Terms of the Resource Efficiency Nazariy Popadynets Inna Irtyshcheva Lyudmila Levkovska Alexei Topchiy Marianna Stehnei 10.22094/joie.2021.1945389.1912
