Yusef Abdolla Amhemmed Sammas و 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. المجلة الأوراسية للعلوم النظرية والتطبيقية. 1, 2 (2025), 40–56. DOI:https://doi.org/10.32213/zcg1hb75.