DINH, V. T.; LE, T. Q.; DO, T. T.; VU, N. P.; THAO TRAN, T. P. Single-Optimization of Ultrasonic Vibration-Assisted EDM for External Cylindrical Machining of 90CrSi. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 4, p. 25959–25970, 2025. DOI: 10.48084/etasr.11450. Disponível em: https://etasr.com/index.php/ETASR/article/view/11450. Acesso em: 7 may. 2026.