Triamlumlerd, S., P. Kongsuwan, and A. Prommakhot. “HAF-Net: Hybrid Attention Fusion Network for Diabetic Retinopathy Classification”. ECTI Transactions on Computer and Information Technology (ECTI-CIT), vol. 20, no. 4, Aug. 2026, pp. 600-11, doi:10.37936/ecti-cit.2026204.265089.