Alvin, A., Robet, R. and Feriani, F.A.T. 2026. Comparative Study of Baseline and CBAM-Enhanced ResNet50 and MobileNetV2 for Indonesian Rupiah Banknote Classification. Sinkron : jurnal dan penelitian teknik informatika. 10, 1 (Jan. 2026), 373-788. DOI:https://doi.org/10.33395/sinkron.v10i1.15558.