Thủy, Phạm Hạ, and Hoàng Xuân Huấn. “Detect Outliers in Relational Databases by Regression Analyzing”. Journal of Computer Science and Cybernetics 22, no. 1 (July 23, 2012): 45–52. Accessed May 6, 2024. https://vjs.ac.vn/index.php/jcc/article/view/1392.