Using the Box-Jenkins methodology To analyze and forecast the general trend of the ratio of non-performing loans to total loans (An applied study on private banks in the Syrian Arab Republic) For the period 2009-2018. مجلة العلوم الاقتصادية و السياسية. 2021;37(3). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/1530