Unit Price and Cost Estimation Equations through Items Percentage of Construction Works in a Desert Area. Journal of Engineering, [S. l.], v. 21, n. 02, p. 37–47, 2015. DOI: 10.31026/j.eng.2015.02.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/464.. Acesso em: 4 jul. 2024.