Umbu Kudu Katauhi Mila, Josef Mario Monteiro, and Cyrilius W.T. Lamataro. “Pengaturan Layanan Izin Tinggal Bagi Warga Negara Asing ”. Jurnal Riset Rumpun Ilmu Sosial, Politik dan Humaniora 4, no. 1 (January 30, 2025): 131–139. Accessed February 28, 2026. https://prin.or.id/index.php/JURRISH/article/view/4962.