Ningtias, M. N. T., and L. Mursyidah. “Implementation of Sidoarjo People’s Service System (SiPraja)”. Indonesian Journal of Public Policy Review, Vol. 25, no. 1, Feb. 2024, p. DOI 10.21070/ijppr.v25i1.1365, doi:10.21070/ijppr.v25i1.1365.