Priono, M., U. U. Sufandi, Y. Riady, G. Wiradharma, and M. A. Prasetyo. “Designing Jakarta Halal Tourism Application With Collaborative and Location-Based Filtering Method As Jakarta Smart City Optimization”. JMKSP (Jurnal Manajemen, Kepemimpinan, Dan Supervisi Pendidikan), vol. 8, no. 2, Aug. 2023, pp. 1181-96, doi:10.31851/jmksp.v8i2.12886.