Supriyono, S.; Pranowo, W. S.; Rawi, S.; Herunadi, B. Analisa Dan Perhitungan Prediksi Pasang Surut Menggunakan Metode Admiralty Dan Metode Least Square (Studi Kasus Perairan Tarakan Dan Balikpapan): Tide Prediction Analysis and Calculation Using Admiralty Method and Least Square Method (Case Study of Tarakan and Balikpapan Waters). chartdatum 2022, 1, 9-20.