1.
Zainal Abidin SF, Khalid A, Muhamad Said MF, Zahari I, Abdul Jalal RI. Investigation of Cylinder Deactivation (CDA) Application on a Naturally Aspirated Engine. IJIE. 2022;14(6):125-134. Accessed April 8, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/7980