Rozak, Abdul, and Henny Destiana. “PENGARUH SISTEM PELAYANAN JASA PEMASANGAN GLOBAL MARITIME DISTRESS &Amp; SAFETY SYSTEM TERHADAP KEPUASAN PELANGGAN”. Jurnal Pilar Nusa Mandiri 13, no. 2 (September 15, 2017): 223–226. Accessed January 31, 2025. https://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/241.