Laras, Putri, and Imelda Dian Rahmawati. 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 (June), 10.21070/ijppr.v20i0.1262. https://doi.org/10.21070/ijppr.v20i0.1262.