Firmansyah, Achmad Dinofaldi, et al. “Diabetic Retinopathy Severity Level Detection Using Convolution Neural Network”. Jurnal ELTIKOM : Jurnal Teknik Elektro, Teknologi Informasi Dan Komputer, vol. 8, no. 1, June 2024, pp. 66-74, doi:10.31961/eltikom.v8i1.1112.