علاء فرحان طالب; بشرى محمد علوان. Measuring the effectiveness of organizational immune system functions: an analytical exploratory study in the Iraqi Airways Company. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 12, n. 47, p. 63–41, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2678. Acesso em: 18 jan. 2025.