https://sana.nlai.ir/handle/123456789/253657 Mon, 15 Jun 2026 20:47:50 GMT 2026-06-15T20:47:50Z https://sana.nlai.ir/handle/123456789/881952 کیفیت و بهره وری [مجله]. شماره 37 Wed, 01 Jun 1401 00:00:00 GMT https://sana.nlai.ir/handle/123456789/881952 1401-06-01T00:00:00Z https://sana.nlai.ir/handle/123456789/881950 کیفیت و بهره وری [مجله]. شماره 36 Tue, 01 Mar 1401 00:00:00 GMT https://sana.nlai.ir/handle/123456789/881950 1401-03-01T00:00:00Z https://sana.nlai.ir/handle/123456789/881948 کیفیت و بهره وری [مجله]. شماره 38 Thu, 01 Sep 1401 00:00:00 GMT https://sana.nlai.ir/handle/123456789/881948 1401-09-01T00:00:00Z https://sana.nlai.ir/handle/123456789/840058 کیفیت و بهره وری [مجله]. شماره 35 Wed, 01 Dec 1400 00:00:00 GMT https://sana.nlai.ir/handle/123456789/840058 1400-12-01T00:00:00Z