MUWASHEE, Rawa Shakir. The Sustainability of Cement Mortar with Raw Sewage Sludge and Rice Husk Ash. Civil Engineering Journal, [S. l.], v. 6, n. 1, p. 98–113, 2020. DOI: 10.28991/cej-2020-03091456. Disponível em: https://civilejournal.org/index.php/cej/article/view/1885. Acesso em: 12 sep. 2025.