Salah al - Din Awad al - Kubaisi, & Laith Khalil Ibrahim. (2025). Measuring the technical efficiency of decision-making units using the Data Envelopment Analysis (DEA) method. Field research in the General Land Transport Company. Iraqi Journal for Administrative Sciences, 10(42), 34–45. https://doi.org/10.71207/ijas.v10i42.2947