Performance Evaluation of the Investment Projects during the Implementation Phase (Najaf province as a case study). Journal of Engineering, [S. l.], v. 22, n. 8, p. 54–74, 2016. DOI: 10.31026/j.eng.2016.08.04. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/155. Acesso em: 10 may. 2025.