Abduallah HS, Waleed N. Multilevel Analysis to Recognize Original Voucher from Faked Voucher. Iraqi Journal of Science [Internet]. 2022 Jan. 12 [cited 2026 Jan. 7];58(2A):746-58. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6106