Gebremedhin, Tsegay, Shimelis Kebede, and Zebene Kiflie. “INVESTIGATING THE EFFECT OF SLUDGE/CLAY RATIO AND FIRING TEMPERATURE ON THE COMPRESSION STRENGTH AND WATER ABSORPTION CAPACITY OF BRICK USING RESPONSE SURFACE METHODOLOGY”. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት 41 (August 14, 2023): 1–15. Accessed April 10, 2026. https://ejol.aau.edu.et/index.php/ZEDE/article/view/8620.