Alani, S. H. N., and A. M. R. Mahjoob. “Corruption Risk Analysis at the Project Planning Stage in the Iraqi Construction Sector Using the Bowtie Methodology”. Engineering, Technology & Applied Science Research 11, no. 3 (June 12, 2021): 7223–7227. Accessed September 17, 2021. https://etasr.com/index.php/ETASR/article/view/4060.