A. J. Mohamad, S. N. Masmera, A.A.M.Redhwan, O.W.Zulkarnain, and Kharudin Ali, “Tribology investigation of high speed steel onto aluminium alloy AL319 applying nano-coolant”, IJSET, vol. 6, no. 1, pp. 73 - 85, Apr. 2025.