Zahara AL, Suryaningrum DH. Audit Effectiveness: A Case Study of PT OPQ Conducted by Public Accounting Firm XYZ. SBAMR [Internet]. 31 Maret 2026 [dikutip 17 September 2026];8(1):37-48. Tersedia pada: https://dhsjournal.id/index.php/SBAMR/article/view/107