A. Kuraeni and F. Isnaeni, “IMPACT OF OPERATIONAL COSTS OF OPERATIONAL INCOME (BOPO), CAPITAL CAPABILITY RATIO AND MUSYARAKAH FINANCING ON THE PROFITABILITY OF SHARIA COMMERCIAL BANKS 2016-2021”, Curr. Adv. Res. Sharia Financ. Econ. Worldwide, vol. 1, no. 4, pp. 169–182, Jul. 2022.