%0 Journal Article %T Surface roughness evaluation of copper material processed by single pole magnetic abrasive finishing process: A statistical factorial design study %A SINGH, P.K. %A PANDEY, K. %A SOOD, A.K. %A SHARMAD, A. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 1741-1753 %R 10.14744/sigma.2026.2007