“Administrative Violations: The Origin of Sidoarjo Regional Heads’ Corruption Cases: Pelanggaran Administratif: Asal-Usul Kasus Korupsi Pejabat Daerah Sidoarjo” (2025) Indonesian Journal of Law and Economics Review, 20(4), p. 10.21070/ijler.v20i4.1349. doi:10.21070/ijler.v20i4.1349.