Optimization of subcritical water pre-treatment for biogas enhancement on co-digestion of pineapple waste and cow dung using the response surface methodology

by Aili Hamzah, A. F., Hamzah, M. H., Mazlan, N. I., Che Man, H., Jamali, N. S., Siajam, S. I., Show, P. L.
Published 2022

Fresh properties and flexural strength of self-compacting concrete integrating coal bottom ash

by Jamaluddin, N., Hamzah, A. F., Wan Ibrahim, M. H., Jaya, R. P., Arshad, M. F., Abidin, N. E. Z., Dahalan, N. H.
Published 2016

Nomograph of self-compacting concrete mix design incorporating coal bottom ash as partial replacement of fine aggregates

by Hamzah, A. F., Ibrahim, M. H. W., Jamaluddin, N., Jaya, R. P., Arshad, M. F., Zainal Abidin, N. E., Manan, E. A., Omar, N. A.
Published 2016