Ramya M, and Kiran kumar B V. “PERFORMANCE STUDY ON BLACK COTTON SOIL STABILIZATION USING EGG SHELL POWDER AND QUARRY DUST”. International Journal of Advance Research in Engineering, Science & Technology, vol. 4, no. 9, Sept. 2017, pp. 139-45, https://ijarest.org/index.php/ijarest/article/view/1740.