Oil Extraction Costs and Long Run Economic Growth in Iraq. Procedia of Engineering and Life Science, [S. l.], v. 10, n. 1, p. 891–905, 2026. DOI: 10.21070/pels.v10i1.3149. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/3149. Acesso em: 15 nov. 2026.