Djafar, Nur Azkiyah, et al. “THE EFFECT OF INTERNAL AUDIT ON FRAUD PREVENTION AND TRANSACTION SECURITY IN DIGITAL PAYMENTS: A SYSTEMATIC LITERATURE REVIEW”. Multidisciplinary Indonesian Center Journal (MICJO), vol. 3, no. 3, July 2026, pp. 3387-95, doi:10.62567/micjo.v3i3.2594.