共 50 条
- [21] The quality of service: An overall performance assessment for water utilities OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, 2017, 69 : 115 - 125
- [23] RESEARCH ACTIVITIES BY WATER UTILITIES - DALLAS WATER UTILITIES JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1972, 64 (10): : 638 - &
- [29] Financial and operational performance assessment: water/wastewater Egyptian utilities BUILDING SERVICES ENGINEERING RESEARCH & TECHNOLOGY, 2006, 27 (04): : 285 - 295