G.Chethan Krishna, N.R.Gowthami, and T.Naresh Kumar. “Experimental Investigation on Durability Properties of Concrete Using Hybrid Material (Nano Rice Husk Ash and Nano Fly Ash) As a Partial Replacement of OPC”. International Journal of Advance Engineering and Research Development (IJAERD) 4, no. 12 (December 25, 2017): 109–118. Accessed July 8, 2025. https://ijaerd.org/index.php/IJAERD/article/view/4367.