Stiffness, Vibration, and Strength of Flat Slab and Flat Plate Lightweight Concrete Slabs. Journal of Engineering, [S. l.], v. 30, n. 06, p. 158–171, 2024. DOI: 10.31026/j.eng.2024.06.10. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/2707. Acesso em: 12 aug. 2025.