Ibrahim M. Abou El Leil, Ahmed Mohammed, and Farag Adam3. “Physiochemical and Mechanical Analysis of Local Gypsum Deposits, East Benghazi, Libya”. Sharwes Scientific Journal , no. 1 (July 18, 2025): 140–155. Accessed July 10, 2026. https://journ.nu.edu.ly/index.php/sharws/article/view/304.