Al-Hashim AL-Saedi, Karim, and Herbert F. Jelinek. “A Data Mining Framework for the Classification of Retinopathy Images Based on a New Multistage Prediction Algorithm”. International Journal of Engineering & Technology, vol. 7, no. 4, Dec. 2018, pp. 4201-6, https://doi.org/10.14419/ijet.v7i4.21243.