مهدي وهاب نعمة نصر الله, and تمارا علي غني. 2024. “Estimate Bayes Robust of a parameter(β) for the Second Maximum Likelihood of the Standard Frechet Distribution With: An Applied Study of Corona Patients in Karbala Governorate”. Iraqi Journal for Administrative Sciences 17 (68). كربلاء، جمهورية العراق:161-77. https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2007.