HAMADA , R. F. .; HAMEED, A. M. . Influence of Foaming Agent Type on The Behavior of Foamed Concrete. Engineering and Technology Journal, [S. l.], v. 39, n. 1B, p. 80-88, 2021. DOI: 10.30684/etj.v39i1B.1805. Disponível em: http://engtechjournal.org/index.php/et/article/view/1805. Acesso em: 18 jun. 2021.