“EXPERIMENTAL INVESTIGATION AND REGERSSION MODELLING OF SURFACE ROUGHNESS OF COPPER DURING CNC TURNING ” (2021) JournalNX - A Multidisciplinary Peer Reviewed Journal, 3(08), pp. 72–76. Available at: https://repo.journalnx.com/index.php/nx/article/view/2485 (Accessed: 8 October 2025).