NUGRAHA, Egi Satria; FIDIANA. Professionalism and Effectiveness of Internal Audit in Fraud Control: A Qualitative Study of a Construction Company in Indonesia. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 2, 2026. DOI: 10.24256/kharaj.v8i2.10995. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/10995. Acesso em: 2 jul. 2026.