Wiryanatha, G. A. A., H. Halimah, S. Sutrisno, and Y. H. Setiawan. “Optimizing Online Police Clearance Certificate Services: Empirical Legal Analysis of Digital Public Service Innovation”. Realism: Law Review, vol. 4, no. 1, Apr. 2026, pp. 161-86, doi:10.71250/rlr.v4i1.130.