L. Yadav, A. Sharma, Y. Singh, N. Kumar Singh, V. R. Mishra, and S. P. Dwivedi, “Influence of Power Additives in Liquid and Gaseous Dielectric Fluids on Electrical Discharge Machining with Aerospace Sector Applications-a Review”, IJET, vol. 7, no. 4.39, pp. 158–160, Dec. 2018, doi: 10.14419/ijet.v7i4.39.23831.