Achmad Naufal Afifuddin and Taufik Akbar 2026. The Impact of Firm Size on Firm Value: A Mediation Study of Profitability and Capital Structure. Al-Kharaj: Journal of Islamic Economic and Business. 7, 4 (Jan. 2026). DOI:https://doi.org/10.24256/kharaj.v7i4.9129.