A. H. H. Hussein, M. A. Al-Obaidi, S. K. Gharghan, S. A. Alsalman, and M. A. Saad, “Multistage Preprocessing and Ensemble Classification for Diabetic Retinopathy Detection”, J. Innov. Image Process., vol. 8, no. 3, pp. 827–843, Jul. 2026, doi: 10.36548/jiip.2026.3.005.