https://sana.nlai.ir/handle/123456789/626119 Mon, 15 Jun 2026 23:02:25 GMT 2026-06-15T23:02:25Z https://sana.nlai.ir/handle/123456789/726187 پرتو فروردین [مجله]. شماره 7 Mon, 01 Oct 1397 00:00:00 GMT https://sana.nlai.ir/handle/123456789/726187 1397-10-01T00:00:00Z https://sana.nlai.ir/handle/123456789/626121 پرتو فروردین [مجله]. شماره 5 Mon, 01 Jan 1397 00:00:00 GMT https://sana.nlai.ir/handle/123456789/626121 1397-01-01T00:00:00Z