ناصر ع., & محمد ع. (2021). Studying the Effect of Changing the Stiffness Ratio of Beams and Columns of Space Frame Systems and its Vibration Period on Dynamic Response Values. Tishreen University Journal -Engineering Sciences Series,, 43(3). Retrieved from https://journal.tishreen.edu.sy/index.php/engscnc/article/view/10622