Rajnik R Chadaniya, Harshad D Patel, and Alpesh H Makwana. “Experimental Investigation for Tool Flank Wear and Work Piece Surface Roughness of Mono and Dual Material Coating on Tungsten Carbide Insert Tool for Turning Operation”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 2, no. 5, May 2015, pp. 424-33, https://ijaerd.com/index.php/IJAERD/article/view/776.