“EFFECT OF SAWDUST ASH AND EGGSHELL ASH ON SELECTED ENGINEERING PROPERTIES OF LATERALIZED BRICKS FOR LOW COST HOUSING”, NIJOTECH, vol. 38, no. 2, pp. 278–282, Mar. 2019, Accessed: Apr. 27, 2026. [Online]. Available: https://www.nijotech.com/index.php/nijotech/article/view/1963