SINGH, R.; SURYAWANSHI, V. Automatic Diabetic Retinopathy Diagnosis using Sobel Edge Detection from Fundus Imaging. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 6, n. 11, p. 15–22, 2021. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/50. Acesso em: 5 feb. 2025.