GENOV, G.; GENOV, B.; ANTONOV, A. Justification of nondestructive testing. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 1, n. 1, p. 76–86, 2023. DOI: 10.46687/jsar.v1i1.22. Disponível em: https://jsar.ftn.shu.bg/index.php/jsar/article/view/22. Acesso em: 4 dec. 2024.