Worku, Asrat. “THE USE OF SPRINGS IN STATIC ANALYSIS OF STRUCTURES TO ACCOUNT FOR SHORT-AND LONG TERM SUBGRADE DEFORMATIONS”. Zede Journal of Ethiopian Engineers and Architects 24 (January 31, 2023): 11–21. Accessed November 25, 2024. http://ejol.aau.edu.et/index.php/ZEDE/article/view/6570.