Worku, Asrat. “SEISMIC SOIL-STRUCTURE INTERACTION AS A POTENTIAL TOOL FOR ECONOMICAL SEISMIC DESIGN OF BUILDING STRUCTURES”. Zede Journal of Ethiopian Engineers and Architects 30 (February 8, 2023): 55–66. Accessed November 24, 2024. http://ejol.aau.edu.et/index.php/ZEDE/article/view/6633.