Ardelia, R. and Paramita, V.S. 2026. Leveraging Sustainability: How Firm Size Shapes the Value-Creating Effects of Carbon Emission Disclosure and Environmental Performance on Firm Value. Summa : Journal of Accounting and Tax. 4, 1 (Jan. 2026), 64–84. DOI:https://doi.org/10.61978/summa.v4i1.1347.