Akil, I. 2025. Comparison of Coffee Bean Roasting Level Classification Using ResNet50 and VGG16. Jutisi : Jurnal Ilmiah Teknik Informatika dan Sistem Informasi. 14, 2 (Aug. 2025), 1124–1133. DOI:https://doi.org/10.35889/jutisi.v14i2.3122.