Numerical Modeling of Salinity Intrusion in Balikpapan Bay: Assessing the Impact of Upstream River Discharge Scenarios. geo. sci. kut. bas. [Internet]. 2026 Aug. 10 [cited 2026 Oct. 11];9(2):27-42. Available from: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/1789