Suprapto, Y. and Putri, F.S.M. 2026. The Influence of Availability Bias, Herding Bias, Disposition Effect, and Overconfidence on Investment Decisions through Risk Perception. JURNAL ECONOMINA. 5, 9 (Sep. 2026), 6787–6802. DOI:https://doi.org/10.55681/economina.v5i9.4238.