Hailu, Yohannes. “Upgrading Tekelhaimanot, Addis Ababa - An Urban Development Alternative for Low-Grade Areas”. Zede Journal of Ethiopian Engineers and Architects 6 (January 31, 2023): 49–54. Accessed November 25, 2024. http://ejol.aau.edu.et/index.php/ZEDE/article/view/6178.