“Experimental Investigations and Parametric Optimisation of Joining Copper and Stainless Steel by Electron Beam Welding for Aerospace Applications”. International Journal of Engineering & Extended Technologies Research (IJEETR) 8, no. 2 (March 28, 2026): 2947–2952. Accessed April 25, 2026. https://ijeetr.com/index.php/ijeetr/article/view/712.