https://sana.nlai.ir/handle/123456789/855245 Wed, 27 May 2026 04:11:34 GMT 2026-05-27T04:11:34Z https://sana.nlai.ir/handle/123456789/855246 شیپور [مجله]. شماره 5 Fri, 01 Aug 1320 00:00:00 GMT https://sana.nlai.ir/handle/123456789/855246 1320-08-01T00:00:00Z