Optimization of Milling Process by Taguchi-PSI MethodHe Le Hoang Anh, Trinh Kieu Tuan, Nguyen Huu Quang, Nguyen Huu Luan, Tran Minh Truong and Nguyen Thi Quoc DungE3S Web Conf., 309 (2021) 01019DOI: https://doi.org/10.1051/e3sconf/202130901019