Mohammed A. Al Madani, Yousef A. Abdullah, Elfitouri K. Ahmied, Noura S. Hawashi, and Mahmoud J. Altayeb. “Investigation of Wadi Al-Shatti Iron Oxide Effects on the Gamma Ray Attenuation and Compression Strength of Hardened Concrete”. Journal of Pure & Applied Sciences 21, no. 4 (October 3, 2022): 213–218. Accessed May 9, 2024. https://sebhau.edu.ly/journal/jopas/article/view/2213.