صلاح الدين عواد الكبيسي, ليث خليل ابراهيم. Measuring the technical efficiency of decision-making units using the Data Envelopment Analysis (DEA) method. Field research in the General Land Transport Company. IJAS [Internet]. 2025 Jan. 12 [cited 2025 Jan. 18];10(42):34-45. Available from: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2947