Laras, P., & Rahmawati, I. D. (2022). Effect of Implementation of Procurement of Goods/Services through E-Procurement and Internal Control on Fraud Prevention in Sidoarjo Regency. Indonesian Journal of Public Policy Review, 20, 10.21070/ijppr.v20i0.1262. https://doi.org/10.21070/ijppr.v20i0.1262