SALIH AH, HUSSAIN HD, Abu Altemen AAG, Jameel NZ. AN EXPERIMENTAL INVESTIGATION OF THE OPTIMUM REPLACEMENT RATIO OF COARSE GRAVEL WITH EXPANDED POLYSTYRENE BEADS IN CONCRETE . JAES [Internet]. 2023 Jan. 16 [cited 2026 Jul. 12];21(1):194-203. Available from: https://asistent.ceon.rs/index.php/jaes/article/view/39842