A. Abdul Jabbar Hadi, “Methods Evaluation of Volumes Computation in Project Site”, J. eng. sustain. dev., vol. 15, no. 2, pp. 89–102, Jun. 2011, Accessed: Apr. 20, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1389