M. M. B. Bazid and T. H. A. Ali, “Improving the Performance of Robust Partial Least Squares Regression Using an Iterative Approach”, Al-Ghary Jour. Eco. Admini. Sci., vol. 21, no. 2, pp. 72–100, Jul. 2026, doi: 10.36325/ghjec.v21i2.18616.