عبد الفتاح جاسم زعلان. Measuring the production efficiency of Al-Furat Company from 1997-2005. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 5, n. 19, p. 185–209, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1929. Acesso em: 19 jan. 2025.