PROF.ARAVIND.B.PATIL, N.H.HIREGOUDAR, and RAVI DESAI. “STABILIZATION OF BLACK COTTON SOIL BY LIME AND POLYPROPYLENE FIBRES”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 6, June 2018, pp. 414-22, https://ijaerd.org/index.php/IJAERD/article/view/5167.