Azami, W. and Achyani, F. 2026. Analysis of the Effect of Tax Avoidance, Capital Structure, Debt Policy, Managerial Ownership, and Environmental Performance on Firm Value. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 9, 1 (Mar. 2026), 8630-8647. DOI:https://doi.org/10.31538/iijse.v9i1.10001.