Sentosa Ko, Albert. “PENERAPAN STRATEGI PROMOSI MARKETING MEDIA SOSIAL DI PT.CAHAYA SAMUDRA SHIPYARD”. ARMADA : Jurnal Penelitian Multidisiplin 1, no. 2 (February 21, 2023): 106–110. Accessed October 7, 2024. https://ejournal.45mataram.or.id/index.php/armada/article/view/385.