PANEL DATA REGRESSION ANALYSIS OF PORT SERVICES SERVICES TOWARDS RATE ACCEPTANCE NOT TAXES (PNBP) (Case Study: At the Class IV Harbor Authority and Kuala Tungkal Port Authority) . Universitas Jambi. 2020;1(1):31-41. Accessed October 3, 2026. https://online-journal.unja.ac.id/msa/article/view/10133