Chandra, Robert, and Sunu Dwi Kanto. “The Effect of VAT Increase, Firm Size, and Leverage on Financial Performance With EBITDA Margin As a Mediating Variable in Logistics and Deliveries Subsector Companies”. Dinasti International Journal of Management Science 7, no. 6 (August 29, 2026): 1530–1541. Accessed August 29, 2026. https://dinastipub.org/DIJMS/article/view/7284.