“The Effect Of Credit Risk, Operational Efficiency, And Capital Structure On Profitability (Empirical Study On The Banking Industry Listed On The Idx)” (2022) Journal of Pharmaceutical Negative Results, 13, pp. 1274–1281. Available at: https://www.pnrjournal.com/index.php/home/article/view/2915 (Accessed: 23 June 2026).