2022. Effect of Implementation of Procurement of Goods/Services through E-Procurement and Internal Control on Fraud Prevention in Sidoarjo Regency: Pengaruh Penerapan Pengadaan Barang/Jasa melalui E-Procurement dan Pengendalian Internal terhadap Pencegahan Fraud di Kabupaten Sidoarjo. Indonesian Journal of Public Policy Review. 20, (June 2022), 10.21070/ijppr.v20i0.1262. DOI:https://doi.org/10.21070/ijppr.v20i0.1262.