Ahmad Suprastiyo, A.S. 2021. Public Service Innovation: "SI N’DUK" Program at the Department of Population and Civil Registration Bojonegoro Regency, Indonesia: Public Service Innovation: "SI N’DUK" Program at the Department of Population and Civil Registration Bojonegoro Regency, Indonesia. Advances in Social Sciences Research Journal. 8, 10 (Oct. 2021), 269–278. DOI:https://doi.org/10.14738/assrj.810.11035.