Mondal, K., A. K. Adak, S. Das, and B. Mandal. “Machinability Study on Hard AISI 4340 Steel With Carbide Cutting Tools”. Indian Science Cruiser, vol. 35, no. 6, Nov. 2021, pp. 16-22, doi:10.24906/isc/2021/v35/i6/211366.