B. Ajitha, and B. Havilah Grace. “STUDY OF HIGH STRENGTH CONCRETE USING COIR FIBER BLENDED WITH SILICA FUME”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 4, Apr. 2018, pp. 683-8, https://www.ijaerd.org/index.php/IJAERD/article/view/5037.