Shetty, H. P. . (2024) “An Investigative Preparation of Unfired Bricks from Clay and Fine Sand in the Presence of Sodium Hydroxide as an Activator through Geo-polymerization”, Indonesian Journal of Innovation and Applied Sciences (IJIAS), 4(3), pp. 225–238. doi: 10.47540/ijias.v4i3.1561.