R, Malathy, and Jegatheeswaran D. “Flyash Based Paper Slurry Building Bricks– an Experimental Approach”. International Research Journal of Multidisciplinary Technovation 1, no. 6 (November 2, 2019): 334–341. Accessed July 3, 2024. https://journals.asianresassoc.org/index.php/irjmt/article/view/250.