Muhammad Ray Gildan, Marsofiyati Marsofiyati, and Ervina Maulida. “Analisis Lingkungan Kerja Internal Pada PT ASDP Indonesia Ferry”. Jurnal Ilmiah Manajemen dan Kewirausahaan 4, no. 3 (July 2, 2025): 89–102. Accessed July 4, 2025. https://journalcenter.org/index.php/jimak/article/view/4705.