J. KADHIM, Ali; N. HAMEED, Atheer. Delay–Cost Analysis for a Section of Baghdad–Kirkuk Highway. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 15, n. 4, p. 227–240, 2011. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1321.. Acesso em: 10 feb. 2025.