Johan, A., Khairusy, M. A., Nugraha, N., & Sriwardini, S. (2022). Preventing Fraud Through Internal Audit and Whistleblowing System. JASa (Jurnal Akuntansi, Audit Dan Sistem Informasi Akuntansi), 6(2), 171–177. https://doi.org/10.36555/jasa.v6i2.1769