WEEL V. HYDROGRAPHIC OBSERVATIONS IN THE JAVA SEA, MADE IN THE YEARS 1914, 1915, 1916 AND 1919. Treubia [Internet]. 2025 Mar. 7 [cited 2025 Dec. 6];4:319-20. Available from: https://ejournal.brin.go.id/treubia/article/view/9734