Gopu, Vijayalaxmi, and M. Selvi. “A Review on Fundus Image-Based Deep Learning for the Identification and Categorization of Diabetic Retinopathy”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 20s (March 24, 2024): 792–799. Accessed July 3, 2024. https://ijisae.org/index.php/IJISAE/article/view/5303.