Iparraguirre-Villanueva, O., & Cabanillas-Carbonell, M. (2026). Enhanced Diabetic Retinopathy Identification via EfficientNetB3-Based Convolutional Neural Networks and Transfer Learning. International Journal of Online and Biomedical Engineering (iJOE), 22(05), pp. 139–155. https://doi.org/10.3991/ijoe.v22i05.59075