β€žThe 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)β€œ (2025) International Journal of Social Science Research and Review, 8(12), S. 457–464. doi:10.47814/ijssrr.v8i12.3197.