Najim, Najim Suhel, Saad Salim Ghanim, and Qusay Jasim Mohammd. “The Role of Administrative Slouch in Expanding the Hidden Economy”. Journal of Business and Management Studies 4, no. 2 (June 15, 2022): 492–500. Accessed September 28, 2025. https://al-kindipublishers.org/index.php/jbms/article/view/3596.