SOLEMAN, S.; SULTAN, M. A.; KUSNADI; MARSAOLY, N. THE EFFECT OF USING FLY ASH AS A CEMENT SUBSTITUTE ON THE QUALITY OF NICKEL SLAG-BASED PAVING BLOCKS. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 12, n. 12, p. 73–79, 2025. DOI: 10.29121/granthaalayah.v12.i12.2024.5875. Disponível em: https://granthaalayahpublication.org/journals/granthaalayah/article/view/5875. Acesso em: 11 sep. 2025.