Al-Durgham L, Adeinat M. Assessing the Relative Efficiency for Listed Manufacturing Firms in Jordan Using Data Envelopment Analysis. IJEFI [Internet]. 2021 Jan. 18 [cited 2025 Jan. 22];11(1):135-9. Available from: https://econjournals.com./index.php/ijefi/article/view/10919