Parametric Optimization for Minimizing Surface Roughness in Electrochemical Machining (ECM) by Full Factorial Design. Noor J. Eng. Mang. Comp. Sc. [Internet]. 2026 Jul. 18 [cited 2026 Jul. 19];2(2):177-86. Available from: https://njemcs.edu.iq/index.php/njemcs/article/view/44