Analysis of Internal Control Implementation in Prevention Efforts Fraud in the Economic and Natural Resources Section Regional Secretariat of PematangSiantar City. Prosiding Simposium Ilmiah Akuntansi, [S. l.], p. 109–116, 2025. Disponível em: https://sia-iaikpd.fdaptsu.org/index.php/sia/article/view/174.. Acesso em: 10 jul. 2025.