Santosa, Anak Agung Gede Duwira Hadi, et al. “Principles of Selective Immigration Policy in Relation to Visa Free Entry for Tourism Purposes”. Jurnal Ilmiah Kebijakan Hukum, vol. 16, no. 2, July 2022, pp. 235-52, https://doi.org/10.30641/kebijakan.2022.V16.235-252.