سال 1396 ش. https://sana.nlai.ir/handle/123456789/620798 Wed, 27 May 2026 17:20:53 GMT 2026-05-27T17:20:53Z Iran Upstream [Magazine].No 1 https://sana.nlai.ir/handle/123456789/620800 Iran Upstream [Magazine].No 1 توماج پور، صلاح الدین، صاحب امتیاز Wed, 01 Nov 1396 00:00:00 GMT https://sana.nlai.ir/handle/123456789/620800 1396-11-01T00:00:00Z