Danun Nur Faiza, Wanda, and Hadi Sucipto. “The Influence of Capital Structure, Profitability, and Firm Size on Firm Value: The Mediating Role of Leverage in Coal Mining Sub-Sector Companies Listed on the Indonesia Stock Exchange (IDX) from 2022 to 2025”. Proceeding International Conference on Economics, Finance and Creative Industry 1, no. 1 (July 28, 2026): 01–07. Accessed November 2, 2026. https://proceeding.unesa.ac.id/index.php/icefci/article/view/8168.