Sun, Bing, Jie-hui Xie, and Sheng Zeng. “Synchronicity of Stress Wave Propagation in Bolt Body and Anchorage Medium”. Journal of Engineering and Technological Sciences 49, no. 2 (July 31, 2017): 247-260. Accessed October 20, 2025. https://journals.itb.ac.id/index.php/jets/article/view/3300.