R. Nur Az-zahra Osman, S. Rahayu, and W. Eka Putra, “Systematic Literature Review: Pencegahan Fraud Pengadaan Barang dan Jasa Melalui Sistem Pengendalian Internal, Whistleblowing System, E-procurement dan Komitmen Organisasi”, JAFM, vol. 6, no. 5, pp. 2435–2444, Nov. 2025.