Multilevel Analysis to Recognize Original Voucher from Faked Voucher. Iraqi Journal of Science, [S. l.], v. 58, n. 2A, p. 746–758, 2022. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6106.. Acesso em: 4 jul. 2024.