Raghib Talab, Hassnain, and Huassain Ali Huassain Hijab. 2025. “Programs and Performance Budgeting, Public Sector Sustainable Performance, and Productivity of Government Spending: A Case Study”. Akkad Journal of Contemporary Management Studies  4 (1):1-6. https://journal.acefs.org/index.php/AJCMS/article/view/255.