Rzgar Abdalah Sabr Jaff, Halkawt Esmail Mohammed Amin, and Karwan Mohammed Fatih Jalal. “The Role of Planning Budgets in Analyzing Deviations and Controlling Performance A Case Study in the Coca-Cola Soft Drinks Company”. The Scientific Journal of Cihan University– Sulaimaniya 1, no. 3 (May 1, 2017): 150-163. Accessed February 12, 2026. https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/356.