Firkhan Ali Hamid Ali, M. Hafiz Mt. Saidun, Khairul Amin Mohd Sukri, Zubaile Abdullah, and Hannes Masandig. 2010. ASAS RANGKAIAN KOMPUTER. Penerbit UTHM. https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/277.