Triamlumlerd, S., Kongsuwan, P., & Prommakhot, A. (2026). HAF-Net: Hybrid Attention Fusion Network for Diabetic Retinopathy Classification. ECTI Transactions on Computer and Information Technology (ECTI-CIT), 20(4), 600–611. https://doi.org/10.37936/ecti-cit.2026204.265089