HAMEED MAJEED, Adel. Effect of Certain Petroleum Products on the Shear Strength of Clayey Soils. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 9, n. 1, p. 33–44, 2005. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1842.. Acesso em: 10 feb. 2025.