G.LALITHA. N EXPERIMENTAL STUDY ON OPTIMUM USAGE OF METAKAOLIN & FLY ASH FOR MAKING OF HIGH-STRENGTH CONCRETE (HSC). International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 1, n. 10, p. 100–104, 2014. Disponível em: https://www.ijaerd.org/index.php/IJAERD/article/view/302. Acesso em: 18 jun. 2025.