Yacine, Daksi M., Sid Madani, and Mehdi Dib. “Effect of Polypropylene Fibers on Swelling Potential and Shear Strength of Clay”. Civil Engineering Journal 9, no. 3 (March 1, 2023): 544–555. Accessed September 21, 2025. https://civilejournal.org/index.php/cej/article/view/4019.