Mustafa, N., Ngadiman, N., Abas, M., & Noordin, M. (2020). Application of Box-Behnken Analysis on the Optimisation of Air Intake System for a Naturally Aspirated Engine. International Journal of Automotive and Mechanical Engineering, 17(2), 8029–8042. https://doi.org/10.15282/ijame.17.2.2020.21.0602