Leon Ewe, Aisha Siddiqa. Comparative Evaluation of Diabetic Retinopathy Detection Using VGG-16 and ResNet-50 Models: Insights from Matthew’s Correlation Coefficient and Cohen’s Kappa Metrics. emait. 2025;6(1):28-39. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/emait/article/view/19920