Samudra, R.A. et al. 2025. An Analysis of the Factors Contributing to Slum Development from the Perspective of Sustainable Settlements in Ngrampal Subdistrict, Sragen Regency. Journal of Geosciences and Environmental Studies. 2, 2 (Jul. 2025), 14. DOI:https://doi.org/10.53697/ijgaes.v2i2.4131.