Oktaviani Sabarudin, Helni, and Neneng Susanti. “Capital Adequacy, Operating Efficiency and Non-Performing Loans in Bank Valuation: The Moderating Role of Return on Assets”. Journal of Accounting and Finance Management, vol. 7, no. 4, Oct. 2026, pp. 1610-8, doi:10.38035/jafm.v7i4.3938.