Dra. Yusnidah, M.Pd, and Hidayat Muda. “STRATEGI MENINGKATKAN PELAYANAN JASA KEAGENAN TERHADAP KAPAL PADA PT. KARANA LINE CABANG BELAWAN”. Journal of Maritime and Education (JME), vol. 1, no. 2, July 2020, https://ejournal.poltek-amimedan.ac.id/index.php/jme/article/view/8.