ماه 01 https://sana.nlai.ir/handle/123456789/577007 Wed, 27 May 2026 05:17:13 GMT 2026-05-27T05:17:13Z International Journal Of applied Operational Research [Magazine].No 20 https://sana.nlai.ir/handle/123456789/577008 International Journal Of applied Operational Research [Magazine].No 20 Fri, 01 Jan 1395 00:00:00 GMT https://sana.nlai.ir/handle/123456789/577008 1395-01-01T00:00:00Z