HUTABARAT, A. . Indonesian Political Policy in Overcoming Illegal Immigrant Problems in Indonesia. International Journal on Social Science, Economics and Art , [S. l.], v. 10, n. 2, p. 96–103, 2020. DOI: 10.35335/ijosea.v10i2.17. Disponível em: https://ijosea.isha.or.id/index.php/ijosea/article/view/17. Acesso em: 29 jun. 2026.