The Role of Internal Audit Effectiveness and Internal Control on Fraud Prevention (Case Study of PT. Tapian Nadenggan). Prosiding Simposium Ilmiah Akuntansi, [S. l.], p. 117–124, 2025. Disponível em: https://sia-iaikpd.fdaptsu.org/index.php/sia/article/view/176.. Acesso em: 10 jul. 2025.