Khairul Azman Suhaimy, Hussain Othman, and Mustaffa Ibrahim, TUN DR. ISMAIL: MERINTIS KEPIMPINAN BERINTEGRITI. Penerbit UTHM, 2012. Accessed: Aug. 27, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/82