DR. D. V. PRASADA RAO; S. R. SRADDHA. EFFECT OF NANO-SILICA AND METAKAOLIN ON PROPERTIES OF RECYCLED COARSE AGGREGATE CONCRETE. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 1, p. 26–32, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/1749. Acesso em: 7 jul. 2025.