BAKAR, M. K. S. .; OTHMAN, N. H.; SAINUDIN, M. S. .; KHALID, F. S. .; MUTHUSAMY, K. . Utilisation of Mussel Shell Ash and Palm Oil Leaves Ash as Admixture in Concrete. International Journal of Integrated Engineering, [S. l.], v. 12, n. 8, p. 310–317, 2020. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/5322. Acesso em: 29 sep. 2023.