The influence of pulse-on time and pulse-off time to hardness of aluminum 7075 processed by electrical discharge machining. Seminar Nasional Tahunan - Teknik Mesin [Internet]. 2026 Mar. 9 [cited 2026 Aug. 13];23(1):93-8. Available from: https://snttm.bkstm.org/index.php/SNTTM/article/view/78