Effectiveness of Silica Fume as a Partial Cement Replacement in Recycled Aggregate Concrete. London Journal of Engineering Research, [S. l.], v. 25, n. 2, p. 51–59, 2025. Disponível em: https://journalspress.uk/index.php/LJER/article/view/1403. Acesso em: 2 feb. 2026.