ABHARI, P. Numerical simulation of cold forging process to investigate folding defect in enclosed dies. Mechanics and Advanced Technologies, Kyiv, Ukraine, n. 2(80), p. 71–77, 2017. DOI: 10.20535/2521-1943.2017.80.109198. Disponível em: https://journal.mmi.kpi.ua/article/view/109198. Acesso em: 2 may. 2024.