Barsei, Adhityo Nugraha. “Travel Bubble Policy in Indonesia: Opportunities and Challenges”. The Sunan Ampel Review of Political and Social Sciences 2, no. 1 (December 19, 2022): 30–45. Accessed May 2, 2026. https://jurnalfisip.uinsa.ac.id/index.php/sarpass/article/view/366.