S. RAJ, S.; BALAKRISHNAN, N.; KUMAR, G. N. Design of Automatic Pneumatic Sheet Metal and Paper Cutting Machine. International Journal For Research In Mechanical & Civil Engineering, [S. l.], v. 3, n. 4, p. 77–82, 2017. DOI: 10.53555/mce.v3i4.526. Disponível em: https://gnpublication.org/index.php/mce/article/view/526. Acesso em: 12 may. 2024.