2025. The Influence of Sustainable Investment Strategy (SIBE) on Portfolio Performance with Investment Risk as a Mediating Variable: Evidence from SRI-KEHATI Stocks on the Indonesia Stock Exchange (2020–2025). International Journal of Social Science Research and Review. 8, 12 (Nov. 2025), 457–464. DOI:https://doi.org/10.47814/ijssrr.v8i12.3197.