, K. S. R. G. K. T. Cheapest method of leakage testing of casting. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 4, n. 4, p. 604–605, 2016. DOI: 10.17762/ijritcc.v4i4.2083. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/2083. Acesso em: 8 dec. 2025.