Saputra, J. D., F. H. N. Fadhilah, and K. B. Habibilah. “Optimalisasi Pengawasan Keimigrasian Terhadap Orang Asing Di Indonesia”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 5, no. 2, May 2026, pp. 2217-30, doi:10.31004/riggs.v5i2.8034.