Suryanata, I. M. R., Amlayasa, A. A. B., & Murti, A. A. G. K. (2026). Environmental Signal Failure and Corporate Governance Effectiveness: Empirical Evidence from the IDX80 Index. Journal of Applied Business, Taxation and Economics Research, 6(1), 177–187. https://doi.org/10.54408/jabter.v6i1.683