The Effect of Using Lightweight Aggregate on Some Properties of Cement Mortar. Iraqi Journal of Civil Engineering, [S. l.], v. 12, n. 1, p. 1–9, 2018. DOI: 10.37650/ijce.2018.142403. Disponível em: https://ijce.uoanbar.edu.iq/ijce/article/view/181. Acesso em: 28 jun. 2025.