OGONOWSKI, K.; OGONOWSKA, M. A comparison of the requirements of standards PN-M-69770 and PN-EN ISO 17636-1. Welding Technology Review, [S. l.], v. 89, n. 5, 2017. DOI: 10.26628/wtr.v89i5.767. Disponível em: https://pspaw.pl/pspaw/article/view/767. Acesso em: 5 may. 2024.