M. A. Abd Halim, N. A. R. Nik Mohd, M. N. Mohd Nasir, and M. N. Dahalan, “Experimental and Numerical Analysis of a Motorcycle Air Intake System Aerodynamics and Performance”, Int. J. Automot. Mech. Eng., vol. 17, no. 1, pp. 7607–7617, Mar. 2020.