Dapot Lumban Gaol, Agus Purwoko, and Erika Revida. 2024. “The Effect of Economic Conditions, Sanctions and Modernization of Administrative Systems on Motor Vehicle Taxpayer Compliance at Samsat South Medan”. Jurnal Ekonomi 13 (01):909-21. https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/3364.