I. Ahmad, Z. U. Rehman, M. J. Iqbal, and W. U. Rehman, “The scale direct shear test effect on the shear strength characteristics of different sands in Lahore, Pakistan”, Asian J. Sci. Eng. Technol., vol. 4, no. 1, pp. 140–152, Nov. 2025, doi: 10.47264/idea.ajset/4.2.2.