effect of human resource management on construction project performance in egypt OPTIMUM VALUE OF QUALITY COST IN WATER STRUCTURES PROJECTS BY USING CONFORMANCE-NONCONFORMANCE (CNC) MODEL Applying Value Engineering Technique Using Building Information Modeling at Underground Metro Station Impact of poor labor productivity on construction project cost Irrigation Contractors' Selection And Evaluation Model Based On A Multi-Criteria And Data Analysis Total Sustainable Evaluation for Road Projects Impact of sustainable design in the construction sector on climate change Improving cost estimation in construction projects