Muknin Aji Setiawan, Habibah Sulaiman Fauziyyah, and Nardi Sunardi. “Effect of Capital Adequacy, Credit Risk, and Operational Efficiency on Profitability With Liquidity As an Intervening Variable for BUMN Banks 2018-2022”. Indonesian Development of Economics and Administration Journal, Vol. 1, no. 2, Dec. 2022, pp. 192 -, https://ojs.ideanusa.com/index.php/idea/article/view/96.