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Yovan M. Siahaan, Soerya Respationo, Fadlan, Siti Nurkhotijah, Erniyanti. JURIDICAL ANALYSIS OF THE POLICY ON THE ISSUANCE OF SAILING APPROVAL LETTERS BY THE HARBORMASTER FROM THE PERSPECTIVE OF MARITIME SAFETY AND DIGITAL PORT GOVERNANCE (A Research Study at the Class III Sungai Guntung Port Administration Unit Office). JISHUP [Internet]. 2026 Sep. 25 [cited 2026 Sep. 25];4(4):2486-9. Available from: https://jishup.org/index.php/ojs/article/view/447