WAN IBRAHIM, M. H.; AL-FASIH, M. Y.; NIK PA, N. N. A.; PUTRA JAYA, R. . .; SETIAWAN, M. I. CHARACTERIZATION OF MORTAR WITH PENNISETUM PURPUREUM ASHES AS CEMENT REPLACEMENT MATERIAL . IIUM Engineering Journal, [S. l.], v. 22, n. 2, p. 83–97, 2021. DOI: 10.31436/iiumej.v22i2.1599. Disponível em: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/1599. Acesso em: 9 dec. 2021.