Rifai, Anis, and Prosper Maguchu. “Judicial Review of the Obligation to Have an Approval Letter for Sailing in the Crime of Sailing in Indonesia”. Unifikasi: Jurnal Ilmu Hukum 11, no. 01 (June 25, 2024): 21–28. Accessed July 27, 2026. https://journal.fhukum.uniku.ac.id/unifikasi/article/view/760.