S DD, Pohan S, Sari M. 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). JFM [Internet]. 8May2026 [cited 14May2026];6(2):513-20. Available from: https://jurnal.unived.ac.id/index.php/fokusman/article/view/11108