Santhana Sagaya Mary A, & Dr.S. Chidambaranathan. (2026). Comparative Analysis of Transfer-Learning Models for Five-Class Diabetic Retinopathy Classification: A Secondary-Data Study Using the APTOS 2019 Dataset. The Bioscan, 21(4), 545–554. Retrieved from https://www.thebioscan.com/index.php/pub/article/view/6765