Astuti N. EFEKTIVITAS PELAYANAN SURAT KETERANGAN CATATAN KEPOLISIAN (SKCK) DI POLSEK DRIYOREJO. JPAP [Internet]. 6Mar.2017 [cited 18May2024];3(1). Available from: https://jurnal.untag-sby.ac.id/index.php/jpap/article/view/1241