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 [Internet]. 2022 Nov. 8 [cited 2026 Aug. 7];14(6):125-34. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/7980