S. Tofan, Ali, and Hatem K. Breesam. “Identify the Appropriate Key Performance Indicators for Evaluating the Performance of Construction Companies in Iraq”. International Journal of Engineering and Technology 7, no. 4.20 (November 28, 2018): 459–463. Accessed May 31, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/26243.