فائز نعيم يوسف, and حسين عمران ناجي. 2024. “Flexible Budgeting Is a Tool for Planning and Controlling Indirect Industrial Costs-an Applied Study at Al-Furat Chemical Industries Company”. Iraqi Journal for Administrative Sciences 5 (19). كربلاء، جمهورية العراق:68-116. https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1926.