Basuki Kurniawan, et al. “The Immigration Control of Foreign Citizens Applying for Stay Permit in The Indonesian Territory Based on Act Number 6 of 2011 Concerning Immigration (Case Study at Class I Immigration Office TPI Jember) ”. Advances in Humanities and Contemporary Studies, vol. 4, no. 1, June 2023, pp. 107-15, https://publisher.uthm.edu.my/periodicals/index.php/ahcs/article/view/11313.