F. Zahra, M. I. Abdullah, M. Din, M. Fadli, H. A. H. Besar, and J. K. Ali, “Investigating the Structural Model of Whistle Blowing System on Government Procurement Fraud: Examining Mediating Effect of Investigative Audit”, IJEFI, vol. 14, no. 6, pp. 302–309, Oct. 2024.