Firmansyah, Cahya Ardie, Driana Le, and Nazaruddin Malik. “Measuring Risk Maturity Levels As a Tool for Evaluating the Effectiveness of Risk Management at PT Jasa Kepelabuhanan Petikemas Surabaya”. JURNAL ECONOMINA 5, no. 6 (June 30, 2026): 2809–2824. Accessed July 3, 2026. https://ejournal.45mataram.ac.id/index.php/economina/article/view/2851.