Faizin, Akhmad, Batan I Made Londen, Agus Sigit Pramono, and Arif Wahjudi. “Determination of the Effect of Thickness Reduction Ratio, Die Angle, and Coefficient of Friction on Residual Stresses in Ironing Process: An Analysis Using Computer Simulation”. Eastern-European Journal of Enterprise Technologies 5, no. 1(113) (October 31, 2021): 70–78. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/243245.