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, vol. 1, no. 1, July 2026, pp. 01-07, https://proceeding.unesa.ac.id/index.php/icefci/article/view/8168.