Mejía, Guillermo, Omar Sánchez, Karen Castañeda, and Eugenio Pellicer. “Delay Causes in Road Infrastructure Projects in Developing Countries”. Revista de la Construcción. Journal of Construction 19, no. 2 (August 31, 2020): 220–234. Accessed July 16, 2024. https://revistaaisthesis.uc.cl/index.php/RDLC/article/view/14062.