Mr.Omprakas.M.A, Renuka.M2, Saddiq.M, Vinothkumar.M2, and Sivasubramanian.R. “Comparative Analysis of Wear Rate (CR-ZN-NI) Coated HSS Tool and Non- Coated HSS Tool”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 7, no. 2, July 2021, pp. 2544-50, https://ijiarec.com/ijiarec/article/view/326.