“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”. Damascus University Journal for the economic and Political sciences 37, no. 3 (September 13, 2021). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/1530.