Swathi, P., and S. Jyothi. “Deep Feature Extraction of Retinal Images for Diabetic Retinopathy Enhanced Diagnosis”. International journal of health sciences 6, no. S9 (November 15, 2022): 4194–4209. Accessed April 16, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/13666.