Hadi, D., T. R. Novita, M. R. . Lubis, and H. H. Harahap. “ANALYSIS OF PAYMENT FRAUD CRIMINAL ACTIONS IN USED CAR BUYING AND SALE TRANSACTIONS THROUGH FACEBOOK MARKETPLACE IN MEDAN CITY”. Jurnal Ilmiah METADATA, vol. 8, no. 2, May 2026, pp. 470-83, doi:10.47652/metadata.v8i2.1104.