Hameed Majeed A. Effect of Certain Petroleum Products on the Shear Strength of Clayey Soils. J. eng. sustain. dev. [Internet]. 2005 Mar. 1 [cited 2025 Feb. 10];9(1):33-44. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1842