AZIZ KHADER, I.; ZEN ALABDEEN, A. The Digital Identifier for Access to Information (DOI): A Study of its Nature, Components and Benefits for Researchers and Periodicals. Adab Al-Rafidayn, [S. l.], v. 52, n. 90.1, p. 951–984, 2022. DOI: 10.33899/radab.2022.176253. Disponível em: https://ojs.uomosul.edu.iq/index.php/radab/article/view/32178. Acesso em: 17 sep. 2025.