„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)“, IJSSRR, Bd. 8, Nr. 12, S. 457–464, Nov. 2025, doi: 10.47814/ijssrr.v8i12.3197.