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Continue to ChatThe Performance Investigation Trade Service Construction and Manufacturing Sectors By Using Turkey by the Data Envelopment Analysis - https://avesis.gazi.edu.tr/yayin/0550ea47-4a65-490b-b351-234980a1bf0b/the-performance-investigation-trade-service-construction-and-manufacturing-sectors-by-using-turkey-by-the-data-envelopment-analysis