Omidiji V. A Study On The Effect Of Machining Parameters On The Surface Roughness Of Aluminum Alloy Castings Obtained By Evaporative Pattern Casting (Epc) Process. IJT [Internet]. 2019 Nov. 1 [cited 2025 Oct. 11];26(1):29-33. Available from: http://ijt.oauife.edu.ng/index.php/ijt/article/view/144