SHATHER, S. K.; AGHDEAB, S. H.; KHUDIER, W. S. Enhancement of Surface Crack Density Produced by EDM Using Hybrid Machining. Engineering and Technology Journal, [S. l.], v. 37, n. 12A, p. 566-573, 2019. Disponível em: http://mail.engtechjournal.org/index.php/et/article/view/90. Acesso em: 19 sep. 2021.