Zerayohannes, Girma. “Biaxial Charts for Rectangular Reinforced Columns in Accordance With the Ethiopian Building Code Standard EBCS-2:Part1”. Zede Journal of Ethiopian Engineers and Architects 15 (January 31, 2023): 14–22. Accessed November 25, 2024. http://ejol.aau.edu.et/index.php/ZEDE/article/view/6447.