PONDUGULA DIVYA; DR. K V V SATYANARAYANA. Classification of Diabetic Retinopathy Disease Levels by Extracting Topological Features Using Graph Neural Networks. Utilitas Mathematica , [S. l.], v. 122, n. 2, p. 1131–1142, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2826. Acesso em: 25 aug. 2026.