Dewi Fitri Saraswati 2025. Legal Certainty Analysis Of Land Control In The Ready-To-Build Plot System (KSB) In Batam City (A Study On The Implementation Of The PTSL Program). Semarang State University Undergraduate Law and Society Review. 5, 1 (Jan. 2025), 547–570. DOI:https://doi.org/10.15294/lsr.v5i1.24954.