“An Evaluation of the Efficacy of Two Different Types of Plastic Waste Materials to Enhance the Geotechnical Characteristics of Soft Clay Soils”. Journal of Engineering 31, no. 3 (March 28, 2025): 203–215. Accessed April 25, 2025. https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3531.