https://sana.nlai.ir/handle/123456789/114903 Fri, 19 Jun 2026 19:20:37 GMT 2026-06-19T19:20:37Z https://sana.nlai.ir/handle/123456789/114905 اقتصاد ملی [مجله]. شماره 1 Wed, 17 Jan 1392 00:00:00 GMT https://sana.nlai.ir/handle/123456789/114905 1392-01-17T00:00:00Z