Harahap, M. K., & Harahap, H. S. (2026). Deteksi Anomali dan Evaluasi Keadilan Akses pada Sistem Distribusi BBM Subsidi Berbasis QR Code: Anomaly Detection, QR Code, Fuel Subsidy Distribution, Isolation Forest, False Blocking Rate, Fairness Analysis. Mathematical and Data Analytics, 3(1), 41–50. https://doi.org/10.47709/mda.v3i1.8692