“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” (2022) Indonesian Journal of Public Policy Review, 20, p. 10.21070/ijppr.v20i0.1262. doi:10.21070/ijppr.v20i0.1262.