Handayani, N.; Bravikawati , M.; Bukit , I. N. M. The Effect of Using Expanded Polystyrene (EPS) Geofoam As A Fill Material on Soft Soil on Settlement and Changes in The Groundwater Table: A Case Study of The Eastern Coastal Area of Langsa City, Aceh Province. jrssem 2026, 6, 1100-1110.