https://sana.nlai.ir/handle/123456789/640608 Thu, 18 Jun 2026 10:16:40 GMT 2026-06-18T10:16:40Z https://sana.nlai.ir/handle/123456789/640609 یاقوت [مجله]. شماره 79 Mon, 01 Jan 1397 00:00:00 GMT https://sana.nlai.ir/handle/123456789/640609 1397-01-01T00:00:00Z