AHMAD RIFKI; SOERYA RESPATIONO; SITI NURKHOTIJAH; ERNIYANTI; RAMLAN. OPTIMIZING IMMIGRATION PUBLIC SERVICES THROUGH ADMINISTRATIVE AUTHORITY AT BATAM IMMIGRATION CHECKPOINTS. Journal of International Islamic Law, Human Right and Public Policy, [S. l.], v. 4, n. 4, p. 2253–2264, 2026. Disponível em: https://jishup.org/index.php/ojs/article/view/423. Acesso em: 7 sep. 2026.