Mahmood, Buroog, and Alaa Khurbat Almosawi. “Characterization The Factors Influencing Construction Productivity Using Index System and D-S Evidence Theory”. Wasit Journal of Engineering Sciences, vol. 12, no. 2, Apr. 2024, pp. 71-79, https://doi.org/10.31185/ejuow.Vol12.Iss2.521.