RAMDATTI, J. L.; GOHIL, A. V.; DAVE, K. G. Experimental investigation on electro-discharge surface modification phenomenon of P20+Ni die steel using green P/M composite electrode. Journal of Mechanical Engineering and Sciences, [S. l.], v. 15, n. 3, p. 8390–8404, 2021. DOI: 10.15282/jmes.15.3.2021.16.0660. Disponível em: https://journal.ump.edu.my/jmes/article/view/2979. Acesso em: 3 may. 2024.