Sustainable Stabilization Of Expansive Black Cotton Soil Using Recycled PET Plastic Waste For Flexible Pavement Subgrade: An Experimental Approach. Int. J. Environ. Sci. [Internet]. 2025 Jul. 17 [cited 2025 Sep. 25];:1781-9. Available from: https://theaspd.com/index.php/ijes/article/view/4633