“Pengaruh Intellectual Capital, Leverage, Non Performing Financing dan Capital Adequacy Ratio terhadap Kinerja Keuangan pada Bank Umum Syariah di Indonesia”, el-Buhuth, vol. 5, no. 1, pp. 42–54, Dec. 2022, doi: 10.21093/el-buhuth.v5i01.4835.