Setyowati, S.Y. et al. 2026. Optimization of the Islamic Banking System Using the Linear Quadratic Regulator (LQR)-PSO: Implications for Performance Stability and Financing Risk Mitigation. Jurnal Iqtisaduna. 12, 2 (Oct. 2026), 344–361. DOI:https://doi.org/10.24252/iqtisaduna.v12i2.70885.