The effect of applying lean construction tools to improving the results of the earned value management model: Applied research in Al-Rasheed General Company for Construction Contracting. JAFS [Internet]. 2021 May 2 [cited 2024 Apr. 29];16(55):146-64. Available from: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/975