EL-FAKHRY, Adel Salem. Opportunity Cost in Managing Libyan Natural Gas Exports: An Analytical Comparison with Gulf Arab States. Sharwes Scientific Journal , [S. l.], n. عدد خاص, p. 0082–0095, 2026. DOI: 10.5281/zenodo.19698470. Disponível em: https://journ.nu.edu.ly/index.php/sharws/article/view/474. Acesso em: 26 jul. 2026.