غسان دخول, & بسام حسن زاهر. (2023). The role of Applying Six Sigma methodology to Improve the Performance of Bank Account Operations within the framework of the DMAIC Model and Predict the number of Failures using Artificial Neural Networks (ANN). An applied study on the Syrian Real Estate . Tishreen University Journal- Economic and Legal Sciences Series, 45(3), 285–306. Retrieved from https://journal.tishreen.edu.sy/index.php/econlaw/article/view/14715