Yusef Abdolla Amhemmed Sammas and Ali Abdullah Al-Ahmar 2025. Study of the properties of lightweight concrete and its potential use as an alternative to hollow bricks for roof slabs using polystyrene granules. Eurasian Journal of Theoretical and Applied Sciences (EJTAS). 1, 2 (May 2025), 40–56. DOI:https://doi.org/10.32213/zcg1hb75.