Ahmad, Mohd Fadhli, Allias, Mohd Fadzil, AND Su, Nurul Khairunnisa. " Kesan Penambahan Abu Sekam Padi Terhadap Sifat Mekanikal Batu Bata" Politeknik & Kolej Komuniti Journal of Engineering and Technology [Online], Volume 4 Number 1 (1 December 2019)