Ginting S, F., F. Augustinah, W. Widyawati, and S. Kamariyah. “POLICY IMPLEMENTATION OF IMMIGRATION CLASS 1 TPI SURABAYA IN MONITORING FOREIGN NATIONALS FOR RESIDENCE PERMIT VIOLATIONS ON VISITOR VISA SUBJECTS FROM 2019-2022POLICY IMPLEMENTATION OF IMMIGRATION CLASS 1 TPI SURABAYA IN MONITORING FOREIGN NATIONALS FOR RESIDENCE PERMIT VIOLATIONS ON VISITOR VISA SUBJECTS FROM 2019-2022”. DIA: Jurnal Administrasi Publik, vol. 23, no. 02, Dec. 2025, pp. 428-4, doi:10.30996/dia.v23i02.12181.