P. P. Patnaik, S. K.Acharya, and S. K.Mishra, “Emission of CI Engine Using FeCl3 and Diethyl ether as Additives”, IJET, vol. 7, no. 4.39, pp. 897–900, Dec. 2018, doi: 10.14419/ijet.v7i4.39.27725.