Effect of Expanded Perlite Aggregate and Silica Fume on Some Properties of Lightweight Concrete. Journal of Engineering, [S. l.], v. 30, n. 05, p. 172–185, 2024. DOI: 10.31026/j.eng.2024.05.11. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2388.. Acesso em: 24 jul. 2024.