Lack of Sustainability Assessment as a rating tool in the Building Industry Optimum Selection of a Sustainable Lighting System for a University Class Room in Saudi Arabia A Guide to Environmental Building Rating System for Construction of new Building in Saudi Arabia Sustainability Threats and Responsive Policies in Arab States Utilizing E-Management to Enhance the Performance of Operation Departments in Hospitals A Value-Based Index as an Effective Mechanism for Improving the Architectural Product of low-Income Housing Projects An Approach to health damage management of building materials and its impact on indoor environment of buildings Selecting the Optimal- Glazed Façade for office Building in Arab Gulf Region; Economic Viability Based on Value Engineering Applying Value Engineering Concept for Minimizing Waste Materials Hazard in Construction Sites Sustainability Threats and Responsive Policies in Arab States