An Experimental Study to Analyze the Black Cotton Soil Strength by Combining GGBS and Rice Husk Ash Powder Using CBR Test . IJIREM [Internet]. 2023 Aug. 30 [cited 2025 Aug. 5];10(4):125-34. Available from: https://www.journals.acspublisher.com/index.php/ijirem/article/view/10183