Strength Analysis of Metakaolin Based Concrete in Presence of Waste Foundry Sand . International Journal of Innovative Research in Engineering & Management, [S. l.], v. 9, n. 5, p. 127–135, 2022. Disponível em: https://acspublisher.com/journals/index.php/ijirem/article/view/10742. Acesso em: 25 aug. 2024.