Muftah Mohamed Sreh. “Mix Procedure of Ultra-High Performance Concrete Containing Nano-Silica; Advantages And Challenges To Achieve Required Characteristics”. Journal of Pure & Applied Sciences 21, no. 4 (October 3, 2022): 69–74. Accessed May 5, 2024. https://sebhau.edu.ly/journal/jopas/article/view/2128.