فرحان م .عقيل ح, محمد موس, م . مرتضى منصور عبدالله. Using the simple averages method to forecast the sales of Diyala Electrical Industries Company After excluding the impact of the season from the series. مجله اقتصاديات الاعمال للبحوث التطبيقيه [Internet]. 2021Nov.28 [cited 2024May18];(خاص-ج1). Available from: https://uofbejar.net/index.php/new/article/view/48