Analisis Proses Purchase Order (PO) Terhadap Kelancaran Keberangkatan Kapal di PT. Salam Pacific Indonesia Lines. Jurnal Matemar (Manajemen dan Teknologi Maritim), [S. l.], v. 6, n. 2, 2025. DOI: 10.59225/echa6r71. Disponível em: https://e-jurnal.amanjaya.ac.id/index.php/matemar/article/view/60.. Acesso em: 11 feb. 2026.