[1]
N. Rosle and A. F. Kamarudin, “Effects of Vertical Irregularity (Upper Level) of 5-Storey Laboratory Steel Tower Using Modal Analysis”, rtcebe, vol. 2, no. 1, pp. 350–361, Jun. 2021, Accessed: Jul. 23, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1463