Kwang-Yhee Chin, See-Yuan Cheng, and Shuhaimi Mansor. “Yaw Angle Effect on the Aerodynamic Performance of Hatchback Vehicle Fitted With Combo-Type Spoiler”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 44, no. 1, Apr. 2018, pp. 1-11, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2693.