Shital N. Firke, and Ranjan Bala Jain. “RECENT ADVANCES IN AUTOMATED DETECTION AND CLASSIFICATION OF DIABETIC RETINOPATHY USING DEEP LEARNING”. International Engineering Journal For Research & Development 5, no. 5 (June 6, 2020): 11. Accessed March 7, 2021. http://iejrd.com/index.php/ /article/view/777.