Zahroh, Faidatuz, et al. “Analysis of the Spatial Distribution of Seawater Intrusion Using a Hydrogeochemical Approach: A Study of the Coastal Geology of Kebumen Regency, Indonesia”. Geosfera Indonesia, vol. 9, no. 2, Aug. 2024, pp. 228-47, doi:10.19184/geosi.v9i2.34885.