A.Ali F, H. Abd- Allah H, H.Mari B. Improvement of the physical, mechanical and thermal insulation properties to produce gypsum boards by using waste materials. Iraqi Journal of Science. 2023;57(3A):1972-1982. Accessed January 8, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9949