Iswari, L., Permanasari, A., Fauziati, S. and Widyawan (2026) “Grid-Based Semantic Enrichment of Human Mobility Data for Urban Spatial Patterns Profiling: Hotspot and Service Gap Area Detection in Kota Yogyakarta, Indonesia”, International Journal of Geoinformatics, 22(9). doi: 10.52939/ijg.v22i9.5189.