Ragab, Ehab M., Tarek M. Awwad, and Nidhal Becheikh. 2024. “Thermal and Mechanical Properties Enhancement of Cement Mortar Using Phosphogypsum Waste: Experimental and Modeling Study”. Engineering, Technology & Applied Science Research 14 (2). Greece:13153-59. https://doi.org/10.48084/etasr.6875.