S, D.D., Pohan, S. and Sari, M. 2026. The Effect of Capital Structure, Operational Efficiency, and Firm Size on Profitability: Evidence from Transportation and Logistics Companies Listed on the Indonesia Stock Exchange (2022-2024). Jurnal Fokus Manajemen. 6, 2 (May 2026), 513-520. DOI:https://doi.org/10.37676/jfm.v6i2.11108.