Tessema, Girma. 2023. “Foundations on Expansive Soils”. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት 6 (January):13-20. https://ejol.aau.edu.et/index.php/ZEDE/article/view/6174.