Abd Rahman, Norashidah, and Walid Tizani. “Fatigue Life of Extended Hollobolt Connection in Concrete Filled Tube”. International Journal of Integrated Engineering 5, no. 2 (December 24, 2013). Accessed April 28, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/798.