Al-Agele, H., & Al-Kaabi, S. (2016). Identificatio n Of Key Factors Affecting Waste Management In Life Cycle Of The Construction Project By Using Delphi Technique. مجلة الهندسة, 22(7), 19-34. استرجع في من http://joe.uobaghdad.edu.iq/index.php/main/article/view/187