Salihu Abdullahi Ekkan et al. 2026. Spatial Clustering and Locational Patterns of Internally Displaced Persons’ Camps in Abuja, Nigeria: A GIS-Based Analysis. Journal of Built Environment and Geological Research. 13, 4 (Sep. 2026). DOI:https://doi.org/10.70382/ajbegr.v13i4.077.