Harahap, Muhammad Khoiruddin, and Habib Syarkowi Harahap. “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, vol. 3, no. 1, June 2026, pp. 41-50, doi:10.47709/mda.v3i1.8692.