Napitupulu, Robert, Arif Wahyudi, and Bobby O.P Soepangkat. “Performance Characteristics Optimization of Electrical Discharge Machining Process Using Back Propagation Neural Network And Genetic Algorithm”. IPTEK The Journal for Technology and Science 25, no. 3 (July 1, 2025): 83–90. Accessed January 30, 2026. https://journal.its.ac.id/index.php/jts/article/view/4774.