NGO SI HUY; MAI THI HONG. The influence of fly ash and foam contents on the properties of lightweight foamed concrete. Vietnam Journal of Science, Technology and Engineering, [S. l.], v. 64, n. 2, p. 42-49, 2022. DOI: 10.31276/VJSTE.64(2).42-49. Disponivel em: https://vietnamscience.vjst.vn/index.php/vjste/article/view/332. Acesso em: 6 oct. 2022.