Ithnin, A. M.; Yahya, W. J.; Abd Kadir, H.; Ramlan, N. A.; Mazlan, N. A.; Norazni, S. A. Exhaust Emission Analysis of Single Cylinder Diesel Engine Fuelled With Water-in Diesel Emulsion Fuel. J. Adv. Veh. Syst. 2017, 8, 12-16.