Hadi M, Ibrahim A. Effect of copper-graphite composite electrode on material removal rate and surface roughness in MONEL 400 during electrical discharge machining. Metall Mater Eng [Internet]. 2022 Jun. 30 [cited 2026 Jul. 15];28(2):245-5. Available from: https://www.metall-mater-eng.com/index.php/home/article/view/817