R. R. Khudhair and B. S. Albusoda, “A Comparative Experimental Study of Circular Footings on Sand Reinforced with Geogrid and Loosely Skirted Foundations under Eccentric Loading”, Eng. Technol. Appl. Sci. Res., vol. 15, no. 5, pp. 27227–27236, Oct. 2025.