[1]
alhadithi, W., I. Naji , H. and N. Zehawi , R. 2021. Identifying the Key Causes and Impacts of Variation Orders in Iraqi Construction Projects. Diyala Journal of Engineering Sciences . 14, 2 (Jun. 2021), 18–27. DOI:https://doi.org/10.24237/djes.2021.14202.