NOUFAL, E. R.; KASTHURBA, A.; SUDHAKUMAR, J. Optimization of copper slag for the production of green and sustainable concrete. Journal of Structural Engineering, [S. l.], v. 47, n. 6, p. 466–474, 2024. Disponível em: http://jose.serc.res.in/index.php/JOSE/article/view/340. Acesso em: 4 apr. 2025.