TI - Surface roughness evaluation of copper material processed by single pole magnetic abrasive finishing process: A statistical factorial design study AU - SINGH, P.K. AU - PANDEY, K. AU - SOOD, A.K. AU - SHARMAD, A. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:1741-1753. DO - 10.14744/sigma.2026.2007