Paimon, A. S.; Rajoo, S.; Jazair, W.; Abas, M. A.; Che Daud, Z. H. Idling Performance under Valve Deactivation Strategy in Port Fuel Injection Engine. Int. J. Automot. Mech. Eng. 2019, 16 (4), 7155-7169. https://doi.org/10.15282/ijame.16.4.2019.01.0535.