Natalia Dwi Wulandari, and Sri Trisnaningsih. “Operational Audit Analysis In Testing The Effectivieness Of Control Of Operating Expenses At Foundation B By KAP DE”. International Journal of Economics, Management and Accounting 1, no. 4 (July 23, 2024): 25–36. Accessed December 22, 2024. https://international.areai.or.id/index.php/IJEMA/article/view/146.