ВИШНОВЕЦЬКИЙ, В. М. Legal nature of workers attestation. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law", [S. l.], v. 1, n. 22, p. С. 45–49, 2012. DOI: 10.18372/2307-9061.22.6312. Disponível em: https://jrnl.nau.edu.ua/index.php/UV/article/view/6312. Acesso em: 5 may. 2024.