Benk, Isra. “Potret Pelabuhan Sofifi Tidore Kepulauan Tahun 1975-2010”. Jurnal GRADUAL : Governance Administration and Public Service, vol. 8, no. 2, Apr. 2022, pp. 51-62, https://ejournal.um-sorong.ac.id/index.php/gl/article/view/1740.