ABU AWWAD , B.; SULIMAN, M. O. Study on Flat Roofing Systems. Journal of Advanced Sciences and Engineering Technologies, [S. l.], v. 1, n. 2, p. 45–59, 2021. DOI: 10.32441/jaset.01.02.05. Disponível em: https://www.jasetj.com/index.php/jaset/article/view/58. Acesso em: 25 jul. 2026.