Fian Suleiman Hama Saeed. The Role of The Contractual Budget in Reducing Financial Waste in Economic Units: Applied research in the Erbil Municipality (Proposed model). QZJ [Internet]. 2023Jul.4 [cited 2024Jul.22];8(3):670-92. Available from: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/1270