Andrayuni, A. M., & Nurafini, F. (2026). The Impact of Operational Efficiency, Capital Adequacy, Financing Risk, and Liquidity on the Stock Returns of BRIS, BTPS, and PNBS. Jurnal Iqtisaduna, 12(1), 240–248. https://doi.org/10.24252/iqtisaduna.v12i1.69242