VAT to Diversify Iraqi Revenue Sources: Obstacles and Components: A Case Study. المجلة الدولية للبحوث العلمية, [S. l.], v. 5, n. 1, 2026. DOI: 10.59992/IJSR.2026.v5n1p4. Disponível em: https://vsrp.co.uk/index.php/ijsr/article/view/1354. Acesso em: 2 يوليو. 2026.