Pérez CF, Moya E, Coello D. Use of an orthogonal arrangement for the analysis of the process of die sink electrical discharge machining with shape electrodes of graphite and copper on aluminum micro-casting). Enfoque UTE [Internet]. 2018 Sep. 28 [cited 2024 Nov. 7];9(3):pp. 67 - 79. Available from: http://ingenieria.ute.edu.ec/index.php/revista/article/view/315