“Influence of Fire-Flame Duration and Temperature on the Behavior of Reinforced Concrete Beam Containing Water Absorption Polymer Sphere; Numerical Investigation”. Journal of Engineering 28, no. 11 (November 1, 2022): 67–84. Accessed April 28, 2024. https://joe.uobaghdad.edu.iq/index.php/main/article/view/1609.