Kusuma, B., Yulianto, & Irsan Soemantri Brodjonegoro. (2025). Pemodelan Lokasi Shadowzone Kapal Selam dengan Metode Ray Tracing di Perairan Selatan Jawa: Modeling of Submarine Shadow Zone Location using Ray Tracing Method in The Southern Waters of Java. Jurnal Chart Datum, 11(1), 31–40. https://doi.org/10.37875/chartdatum.v11i1.367