Partho, A.D. et al. 2026. The Effect of Liquidity, Leverage, Profitability, and Dividend Policy on Company Value with Investment Decisions as a Mediation Variable and Corporate Social Responsibility as a Moderating Variable in Companies Listed in the Lq45 Index on the Indonesia Stock Exchange. International Journal of Sustainability in Research. 4, 4 (Jul. 2026), 241–260. DOI:https://doi.org/10.59890/ijsr.v4i4.1.