Atmaja, M.Z.S. and Utami , W. 2025. The Influence of Business Diversification, Investment Decision and Good Corporate Governance on Firm Performance (An Empirical Study on Companies in The Industrial Sector in ASEAN from 2019 to 2022). Eduvest - Journal of Universal Studies. 5, 3 (Mar. 2025), 3590–3601. DOI:https://doi.org/10.59188/eduvest.v5i3.50898.