https://sana.nlai.ir/handle/123456789/808789 Sat, 20 Jun 2026 12:08:27 GMT 2026-06-20T12:08:27Z https://sana.nlai.ir/handle/123456789/808790 عصر تراکنش [مجله]. شماره 53 Fri, 01 Oct 1400 00:00:00 GMT https://sana.nlai.ir/handle/123456789/808790 1400-10-01T00:00:00Z