Designing Jakarta Halal Tourism Application with Collaborative and Location-Based Filtering Method as Jakarta Smart City Optimization. JMKSP [Internet]. 2023 Aug. 31 [cited 2026 Jun. 21];8(2):1181-96. Available from: https://jurnal.univpgri-palembang.ac.id/index.php/JMKSP/article/view/12886