HANDAYANI, Nanik; BRAVIKAWATI , Marini; BUKIT , Ipak Neneng Mardiah. 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. Journal Research of Social Science, Economics, and Management, [S. l.], v. 6, n. 2, p. 1100–1110, 2026. DOI: 10.59141/jrssem.v6i2.1688. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1688. Acesso em: 25 sep. 2026.