M. A. Abbas, M. A. Lajis, A. D. Jawad, E. A. Rahim, S. Ahmed, and N. A. Jamil, “Influence of the spark heat on the electrode behavior in Powder Mixed-EDM environment”, J. Mech. Eng. Sci., vol. 13, no. 4, pp. 6125–6143, Dec. 2019.