ABDUL AZIZ ABUL KARIM, D.; HASAN, M. Measuring the Effect of Determinants of Extractive Industrial Output. TANMIYAT AL-RAFIDAIN, [S. l.], v. 29, n. 88, p. 120–133, 2007. DOI: 10.33899/tanra.2007.161679. Disponível em: https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/29762. Acesso em: 10 sep. 2025.