Tri Melani Gultom, Umbu Lily Pekuwali, and Stefanus Kurniadi Janggur, “Efektivitas Pelaksanaan Fungsi Pengawasan Keimigrasian Terhadap Pelanggaran Izin Tinggal Overstay di Kantor Imigrasi Kelas 1 TPI Kupang”, srj-yappi, vol. 4, no. 3, pp. 218–229, Jun. 2026.