Kumar, Sanjeev, Durjyodhan Sethi, Smrity Choudhury, Rahul Das, Subhash Chandra Saha, and Barnik Saha Roy. 2022. “Effect Of Tool Pin Profiles On Surface Roughness Of Friction Stir Welded 2050-T84 Al-Cu-Li Alloys”. Journal of Mines, Metals and Fuels 70 (3A):108-13. https://doi.org/10.18311/jmmf/2022/30677.