Nanda Horas Pranata, Fadlan and Ramon Nofrial 2025. JURIDICAL ANALYSIS OF THE EFFECTIVENESS OF THE ONLINE STAY PERMIT SYSTEM FOR FOREIGNERS IN BATAM CITY. International Journal of Educational Review, Law And Social Sciences (IJERLAS). 5, 5 (Sep. 2025). DOI:https://doi.org/10.54443/ijerlas.v5i5.4020.