UMKM Business Licensing Services through the Online Single Submission Risk Based Approach (OSS-RBA) System at the DPMPTSP of Karimun Regency Silvi Permata Sari1, Dr.Mayarni, S.Sos., M.Si2 Public Administration Study Program, Department of Administrative Sciences, Faculty of Social and Political Sciences, University of Riau, Pekanbaru,Riau,Indonesia ABSTRACT Licensing through OSS-RBA at th…