The role of integration between the earned value management model and the value flow map in rationalizing the costs of construction projects: applied research in Al-Rasheed General Company for Construction Contracting. JAFS [Internet]. 2021 Nov. 9 [cited 2024 May 2];16(special):1-17. Available from: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/1005