Riko Andreas Simbolon, Syarifur Ridho, Suratni Ginting. Prosedur Perpanjangan Sertifikat Ship Sanitation Control Exemption Certificate (SSCEC) di Kantor Kesehatan Pelabuhan Kelas I Dumai Oleh PT. Pelayaran Cahaya Papua Cabang Dumai. JUBIKIN [Internet]. 2024 Dec. 3 [cited 2024 Dec. 22];1(4):33-9. Available from: https://ejournal.arimbi.or.id/index.php/JUBIKIN/article/view/385