Ageng Cahyo Widjaya and Irmawati 2025. Enhanced Robustness in Early Multi-Class Detection of Diabetic Retinopathy Across Datasets Using EfficientNet and CLAHE. International Journal of Arts, Sciences and Education. 5, 3 (Sep. 2025), 1–18. DOI:https://doi.org/10.64358/ijase.v5i3.343.