Muhammad Wafi Abbas Abd Aoun Al-Shammari. 2025. “The Double Exponential Smoothing Model and Its Role in Preparing the Sales Budget by Application at Al-Wessam Dairy Products Company”. Iraqi Journal for Administrative Sciences 9 (35). كربلاء، جمهورية العراق:235-54. https://doi.org/10.71207/ijas.v9i35.3078.