Maniah et al. 2026. THE ROLE OF NOTARIAL DEEDS IN ENSURING LEGAL CERTAINTY FOR FOREIGN INVESTMENT IN BATAM FREE TRADE ZONE: A LEGAL FRAMEWORK ANALYSIS. Journal of International Islamic Law, Human Right and Public Policy. 4, 1 (Jan. 2026), 329–335. DOI:https://doi.org/10.59733/jishup.v4i1.180.