Zainal Abidin, S. F., Muhammad Said, M. F., Abdul Latiff, Z., Zahari, I., & Said, M. (2015). The study of the effect of intake valve timing on engine using cylinder deactivation technique via simulation. Penerbit UTM Press.

Zainal Abidin, Shaiful Fadzil, Mohd. Farid Muhammad Said, Zulkanain Abdul Latiff, Izzarief Zahari, and M. Said. The Study of the Effect of Intake Valve Timing On Engine Using Cylinder Deactivation Technique Via Simulation. Penerbit UTM Press, 2015.

Zainal Abidin, Shaiful Fadzil, et al. The Study of the Effect of Intake Valve Timing On Engine Using Cylinder Deactivation Technique Via Simulation. Penerbit UTM Press, 2015.