Zaidan, Shihab A. “Manufacturing of Porous Refractories from Iraqi Kaolin by Adding Expanded Polystyrene Waste”. Iraqi Journal of Physics 16, no. 37 (September 11, 2018): 118–126. Accessed March 30, 2025. https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/83.