Amelia, M., & Amna, L. S. (2025). Influence Bystander Effect and Whistleblowing to Fraud Billing Receivables: (Empirical Study on Employees of PT Lotus Pradipta Mulia). International Journal Of Education, Social Studies, And Management (IJESSM), 5(1), 279–292. https://doi.org/10.52121/ijessm.v5i1.618