Wawolangi, Jeanne Asteria, and Martinus Sony Erstiawan. “Kajian Teoritis Peranan Internal Auditor”. BIP’s JURNAL BISNIS PERSPEKTIF 5, no. 1 (January 31, 2013): Hal 113 – 122. Accessed July 1, 2025. https://jurnal.ukdc.ac.id/index.php/BIP/article/view/128.