Setiawan, A A, and D G Suharto. “Implementation of Environmentally Friendly Policie at Indonesian Crossing Ports: A Literature Study”. Jurnal Cahaya Mandalika ISSN 2721-4796 (online) 3, no. 3 (May 21, 2024): 2031-2038. Accessed November 13, 2024. https://ojs.cahayamandalika.com/index.php/jcm/article/view/3033.