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Zaidan AG, Ali EH, Khater SF, Mahmood MA. AN ECONOMIC ANALYSIS TO ESTIMATE PROFIT FUNCTION AND MEASUREMENT TECNICAL EFFICIENCY FOR PRODUCTION POULIRT IN DIYALA PROVINCE . DASJ [Internet]. 2016 Dec. 30 [cited 2026 Apr. 30];8(2):72-83. Available from: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1486